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	<id>https://indianpedia.org/index.php?action=history&amp;feed=atom&amp;title=IRNSS-1F</id>
	<title>IRNSS-1F - Revision history</title>
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	<updated>2026-07-30T15:26:07Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://indianpedia.org/index.php?title=IRNSS-1F&amp;diff=408940&amp;oldid=prev</id>
		<title>CleanupBot II at 01:32, 14 August 2023</title>
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		<updated>2023-08-14T01:32:08Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Infobox spaceflight&lt;br /&gt;
| name                  = PSLV-C32/IRNSS-1F&lt;br /&gt;
| names_list            = &amp;lt;!--list of previous names if the spacecraft has been renamed. &lt;br /&gt;
Include the dates applicable if possible, and separate each name with a linebreak. &lt;br /&gt;
Omit if the spacecraft has only ever been known by one name. &lt;br /&gt;
Do not include Harvard, COSPAR/NSSDC or SATCAT/NORAD/NASA designations as alternative names--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--image of the spacecraft/mission--&amp;gt;&lt;br /&gt;
| image                 = IRNSS Series 1.jpg&lt;br /&gt;
| image_caption         = &amp;lt;!--image caption--&amp;gt;&lt;br /&gt;
| image_alt             = &amp;lt;!--image alt text--&amp;gt;&lt;br /&gt;
| image_size            = &amp;lt;!--include px/em; defaults to 220px--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--Basic details--&amp;gt;&lt;br /&gt;
| mission_type          = [[Satellite navigation|Navigation]]&lt;br /&gt;
| operator              = [[ISRO]]&lt;br /&gt;
| COSPAR_ID             = &amp;lt;!--spacecraft launched since 1963 only (aka NSSDC ID; eg. 1998-067A)--&amp;gt;&lt;br /&gt;
| SATCAT                = 41384 &amp;lt;ref&amp;gt;{{Cite web|url=http://www.celestrak.com/cgi-bin/TLE.pl?CATNR=41384|title=NORAD Catalog Number 41384|website=www.celestrak.com|access-date=2017-06-08}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
| website               = http://www.isro.gov.in/Spacecraft/irnss-1f&lt;br /&gt;
| mission_duration      = 12 years&lt;br /&gt;
| distance_travelled    = &amp;lt;!--How far the spacecraft travelled (if known)--&amp;gt;&lt;br /&gt;
| orbits_completed      = &amp;lt;!--number of times the spacecraft orbited the Earth - see below for spacecraft beyond Earth orbit--&amp;gt;&lt;br /&gt;
| suborbital_range      = &amp;lt;!--downrange distance reached if spacecraft did not enter orbit--&amp;gt;&lt;br /&gt;
| suborbital_apogee     = &amp;lt;!--altitude reached if spacecraft did not enter orbit--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--Spacecraft properties--&amp;gt;&lt;br /&gt;
| spacecraft            = IRNSS-1F&lt;br /&gt;
| spacecraft_type       = Satellite&lt;br /&gt;
| spacecraft_bus        = [[I-1K]]&lt;br /&gt;
| manufacturer          = [[Indian Space Research Organisation Satellite Centre|ISRO Satellite Centre]]&amp;lt;br /&amp;gt;[[Space Applications Centre]]&lt;br /&gt;
| launch_mass           = {{convert|1425|kg|lb}}&lt;br /&gt;
| BOL_mass              = &amp;lt;!--spacecraft mass in orbit at beginning of operational life, after LEOP phase--&amp;gt;&lt;br /&gt;
| landing_mass          = &amp;lt;!--Mass after landing (recovered spacecraft only)--&amp;gt;&lt;br /&gt;
| dry_mass              = {{convert|598|kg|lb}}&lt;br /&gt;
| payload_mass          = &amp;lt;!--Mass of cargo carried by spacecraft (eg. for Space Shuttle), or total mass of instrumentation/equipment/experiments for mission--&amp;gt;&lt;br /&gt;
| dimensions            = &amp;lt;!--body dimensions and solar array span--&amp;gt;&lt;br /&gt;
| power                 = 1660 W&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--Expedition details--&amp;gt;&lt;br /&gt;
|space_station          = &amp;lt;!--space station the expedition occurred aboard--&amp;gt;&lt;br /&gt;
|start_date             = &amp;lt;!--date the crew took command of the station--&amp;gt;&lt;br /&gt;
|end_date               = &amp;lt;!--date the crew ceased command of the station--&amp;gt;&lt;br /&gt;
|arrival_craft          = &amp;lt;!--spacecraft the crew arrived aboard--&amp;gt;&lt;br /&gt;
|departure_craft        = &amp;lt;!--spacecraft the crew departed aboard--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--Crew details--&amp;gt;&lt;br /&gt;
| crew_size             = &amp;lt;!--number of astronauts/cosmonauts aboard the spacecraft--&amp;gt;&lt;br /&gt;
| crew_members          = &amp;lt;!--crew who launched AND landed aboard the spacecraft--&amp;gt;&lt;br /&gt;
| crew_launching        = &amp;lt;!--crew who only launched aboard the spacecraft--&amp;gt;&lt;br /&gt;
| crew_landing          = &amp;lt;!--crew who only landed aboard the spacecraft--&amp;gt;&lt;br /&gt;
| crew_callsign         = &amp;lt;!--spacecraft&amp;#039;s callsign--&amp;gt;&lt;br /&gt;
| crew_expedition       = &amp;lt;!--space station expedition(s) the mission was in support of, do NOT use if the mission is an expedition itself--&amp;gt;&lt;br /&gt;
| crew_EVAs             = &amp;lt;!--number of EVAs conducted during the mission--&amp;gt;&lt;br /&gt;
| crew_EVA_duration     = &amp;lt;!--time spent on EVA--&amp;gt;&lt;br /&gt;
| crew_photo            = &amp;lt;!--omit the &amp;quot;file&amp;quot; prefix--&amp;gt;&lt;br /&gt;
| crew_photo_alt        = &amp;lt;!--alt text for image--&amp;gt;&lt;br /&gt;
| crew_photo_caption    = &amp;lt;!--image caption--&amp;gt;&lt;br /&gt;
| crew_photo_size       = &amp;lt;!--defaults to 220px--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--Launch details--&amp;gt;&lt;br /&gt;
| launch_date           = {{start date|2016|03|10|10|31|00|7=UTC}}&lt;br /&gt;
| launch_rocket         = [[Polar Satellite Launch Vehicle|PSLV-XL]] C32&lt;br /&gt;
| launch_site           = [[Satish Dhawan Space Centre|Satish Dhawan]] [[Satish Dhawan Space Centre Second Launch Pad|Second]]&lt;br /&gt;
| launch_contractor     = [[Indian Space Research Organisation|ISRO]]&lt;br /&gt;
| deployment_from       = &amp;lt;!--place where deployed from--&amp;gt;&lt;br /&gt;
| deployment_date       = &amp;lt;!--date deployed--&amp;gt;&lt;br /&gt;
| entered_service       = &amp;lt;!--date on which the spacecraft entered service, if it did not do so immediately after launch--&amp;gt;&lt;br /&gt;
&amp;lt;!-- * - e.g. Proton-M/Briz-M not Proton-M, but Titan IV(401)A not Titan IV(401)A-Centaur--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--end of mission--&amp;gt;&lt;br /&gt;
| disposal_type         = &amp;lt;!--Whether the spacecraft was deorbited, decommissioned, placed in a graveyard orbit, etc--&amp;gt;&lt;br /&gt;
| deactivated           = &amp;lt;!--when craft was decommissioned--&amp;gt;&lt;br /&gt;
| destroyed             = &amp;lt;!--when craft was destroyed (if other than by re-entry)--&amp;gt;&lt;br /&gt;
| last_contact          = &amp;lt;!--when last signal received if not decommissioned--&amp;gt;&lt;br /&gt;
| recovery_by           = &amp;lt;!--recovered by--&amp;gt;&lt;br /&gt;
| recovery_date         = &amp;lt;!--recovery date--&amp;gt;&lt;br /&gt;
| decay_date            = &amp;lt;!--when craft re-entered the atmosphere, not needed if it landed--&amp;gt;&lt;br /&gt;
| landing_date          = &amp;lt;!--when the spacecraft made a controlled landing, not needed if it did not return intact--&amp;gt;&lt;br /&gt;
| landing_site          = &amp;lt;!--where the craft landed; site/runway or coordinates--&amp;gt;&lt;br /&gt;
&amp;lt;!--&lt;br /&gt;
    The following template should be used for ONE of the three above fields &amp;quot;end_of_mission&amp;quot;, &amp;quot;decay&amp;quot; or &amp;quot;landing&amp;quot; if the spacecraft is no longer operational.&lt;br /&gt;
    If it landed intact, use it for the landing time, otherwise for the date it ceased operations, or the decay date if it was still operational when it re-entered.&lt;br /&gt;
    {{end date|YYYY|MM|DD|hh|mm|ss|TZ=Z}} (for Zulu/UTC) or {{end date|YYYY|MM|DD}} (if time unknown) &lt;br /&gt;
--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--orbit parameters--&amp;gt;&lt;br /&gt;
&amp;lt;!--as science-related articles, SI units should be the principal units of measurement, however we usually use {{convert}} to display imperial units in parentheses after the initial values--&amp;gt;&lt;br /&gt;
| orbit_reference       = [[geocentric orbit|Geocentric]]&lt;br /&gt;
| orbit_regime          = Sub-Geosynchronous Transfer Orbit (sub-GTO)&amp;lt;ref name=&amp;quot;tie1&amp;quot;/&amp;gt;&lt;br /&gt;
| orbit_longitude       = &amp;lt;!--geosynchronous satellites only--&amp;gt;&lt;br /&gt;
| orbit_slot            = &amp;lt;!--Designation of orbital position or slot, if not longitude (e.g plane and position of a GPS satellite)--&amp;gt;&lt;br /&gt;
| orbit_semimajor       = &amp;lt;!--semimajor axis--&amp;gt;&lt;br /&gt;
| orbit_eccentricity    = &amp;lt;!--orbital eccentricity--&amp;gt;&lt;br /&gt;
| orbit_periapsis       = {{convert|284|km|abbr=on}}&amp;lt;ref name=&amp;quot;hin2&amp;quot;/&amp;gt;&lt;br /&gt;
| orbit_apoapsis        = {{convert|20657|km|abbr=on}}&lt;br /&gt;
| orbit_inclination     = 32.5 deg E&lt;br /&gt;
| orbit_period          = &amp;lt;!--time taken to complete an orbit--&amp;gt;&lt;br /&gt;
| orbit_RAAN            = &amp;lt;!--right ascension of the ascending node--&amp;gt;&lt;br /&gt;
| orbit_arg_periapsis   = &amp;lt;!--argument of perigee/periapsis--&amp;gt;&lt;br /&gt;
| orbit_mean_anomaly    = &amp;lt;!--mean anomaly at epoch, only use in conjunction with an epoch value--&amp;gt;&lt;br /&gt;
| orbit_mean_motion     = &amp;lt;!--mean motion of the satellite, usually measured in orbits per day--&amp;gt;&lt;br /&gt;
| orbit_repeat          = &amp;lt;!--repeat interval/revisit time--&amp;gt;&lt;br /&gt;
| orbit_velocity        = &amp;lt;!--speed at which the spacecraft was travelling at epoch - only use for spacecraft with low orbital eccentricity--&amp;gt;&lt;br /&gt;
| orbit_epoch           = &amp;lt;!--the date at which the orbit parameters were correct--&amp;gt;&lt;br /&gt;
| orbit_rev_number      = &amp;lt;!--revolution number--&amp;gt;&lt;br /&gt;
| apsis                 = gee&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--Cargo parameters--&amp;gt;&lt;br /&gt;
| payload_items         = &amp;lt;!--Major individual items (e.g. satellites deployed, etc)--&amp;gt;&lt;br /&gt;
| cargo_mass            = &amp;lt;!--Mass of the cargo aboard--&amp;gt;&lt;br /&gt;
| cargo_mass_press      = &amp;lt;!--Mass of pressurised cargo--&amp;gt;&lt;br /&gt;
| cargo_mass_unpress    = &amp;lt;!--Mass of unpressurised cargo (e.g. Dragon Trunk)--&amp;gt;&lt;br /&gt;
| cargo_mass_fuel       = &amp;lt;!--Mass of fuel transferred from spacecraft&amp;#039;s tanks--&amp;gt;&lt;br /&gt;
| cargo_mass_gas        = &amp;lt;!--Mass of gasses transferred (e.g. oxygen)--&amp;gt;&lt;br /&gt;
| cargo_mass_water      = &amp;lt;!--Mass of water transferred--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--Telescope parameters--&amp;gt;&lt;br /&gt;
| instrument_type       = &amp;lt;!--converts telescope fields to suit a camera or other similar instrument--&amp;gt;&lt;br /&gt;
| telescope_name        = &amp;lt;!--name, if different to the satellite--&amp;gt;&lt;br /&gt;
| telescope_type        = &amp;lt;!--type of telescope, mirror arrangement, etc--&amp;gt; &lt;br /&gt;
| telescope_diameter    = &amp;lt;!--diameter of telescope--&amp;gt;&lt;br /&gt;
| telescope_focal_length= &amp;lt;!--focal length of telescope--&amp;gt;&lt;br /&gt;
| telescope_area        = &amp;lt;!--collecting area--&amp;gt;&lt;br /&gt;
| telescope_wavelength  = &amp;lt;!--wavelengths at which the telescope operates--&amp;gt; &lt;br /&gt;
| telescope_resolution  = &amp;lt;!--resolution of telescope--&amp;gt;&lt;br /&gt;
| instruments           = &amp;lt;!--a list of instruments on the satellite--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--transponder parameters--&amp;gt;&lt;br /&gt;
| trans_band            = &amp;lt;!--Transponder frequency bands--&amp;gt;&lt;br /&gt;
| trans_frequency       = &amp;lt;!--specific frequencies--&amp;gt;&lt;br /&gt;
| trans_bandwidth       = &amp;lt;!--bandwidth--&amp;gt;&lt;br /&gt;
| trans_capacity        = &amp;lt;!--capacity of the transponders--&amp;gt;&lt;br /&gt;
| trans_coverage        = &amp;lt;!--area covered--&amp;gt;&lt;br /&gt;
| trans_TWTA            = &amp;lt;!--TWTA output power--&amp;gt;&lt;br /&gt;
| trans_EIRP            = &amp;lt;!--equivalent isotropic power--&amp;gt;&lt;br /&gt;
| trans_HPBW            = &amp;lt;!--half-power beam width--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--Only use where a spacecraft/mission is part of a clear programme of sequential missions. &lt;br /&gt;
If in doubt, leave it out--&amp;gt;&lt;br /&gt;
| programme             = [[Polar Satellite Launch Vehicle]]&lt;br /&gt;
| previous_mission      = [[PSLV-C31]]&lt;br /&gt;
| next_mission          = [[PSLV-C33]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--mission insignia or patch--&amp;gt;&lt;br /&gt;
| insignia              = &amp;lt;!--omit the &amp;quot;file&amp;quot; prefix--&amp;gt;&lt;br /&gt;
| insignia_caption      = &amp;lt;!--image caption--&amp;gt;&lt;br /&gt;
| insignia_alt          = &amp;lt;!--image alt text--&amp;gt;&lt;br /&gt;
| insignia_size         = &amp;lt;!--include px/em; defaults to 180px--&amp;gt;&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;IRNSS-1F&amp;#039;&amp;#039;&amp;#039; is the sixth navigation satellite out of seven in the [[Indian Regional Navigational Satellite System]] (IRNSS) series of satellites after [[IRNSS-1A]], [[IRNSS-1B]], [[IRNSS-1C]], [[IRNSS-1D]] and [[IRNSS-1E]]. The satellite is one among the seven of the IRNSS constellation of satellites launched to provide navigational services to the region.&amp;lt;ref name=&amp;quot;hin2&amp;quot;&amp;gt;{{Cite web|url=http://www.thehindu.com/sci-tech/science/pslvc32-lifts-off-with-navigation-satellite-irnss1f/article8336628.ece|title=India&amp;#039;s sixth navigation satellite, IRNSS-1F, put into orbit|access-date=2016-03-10|publisher=The Hindu}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Launch ==&lt;br /&gt;
It was launched aboard a [[PSLV]]-XL rocket bearing flight number C32 and was successfully put into geosynchronous orbit at 1601 hrs [[Indian Standard Time|IST]] on 10 March 2016.&amp;lt;ref name=&amp;quot;skyrocket&amp;quot;&amp;gt;{{cite web|url=http://space.skyrocket.de/doc_sdat/irnss.htm|title=IRNSS |publisher=space.skyrocket.de |access-date=6 December 2014}}&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;ISRO&amp;quot;&amp;gt;{{cite web|url=http://www.isro.gov.in/launcher/pslv-c32-irnss-1f|title=IRNSS-1F |publisher=isro.gov.in |access-date=9 March 2016}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Spacecraft ==&lt;br /&gt;
The satellite carries two types of payloads. The navigation payload transmit navigation service signals to users and ranging payload consists of [[C band (IEEE)|C-band]] [[Transponder (satellite communications)|transponder]] that facilitates accurate determination of the range of the satellite.&amp;lt;ref name=&amp;quot;hin2&amp;quot;/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
It carries [[Retroreflector|Corner Cube Retro Reflectors]] for [[Laser Ranging Retro-Reflector|laser ranging]].&amp;lt;ref&amp;gt;{{Cite web|url=http://www.isro.gov.in/Spacecraft/irnss-1f|title=IRNSS-1F - ISRO|website=www.isro.gov.in|language=en|access-date=2017-06-08}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
IRNSS-1F has a 12-year mission life.&amp;lt;ref name=&amp;quot;tie1&amp;quot;&amp;gt;{{Cite web|url=http://indianexpress.com/article/india/india-news-india/isro-navigation-satellite-sriharikota/|title=ISRO successfully launches navigation satellite IRNSS-1F.Earlier satellite launch of IRNSS 1E was in January 2016 - PSLV C31 |access-date=2016-03-10}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
{{multiple image&lt;br /&gt;
| align = left&lt;br /&gt;
| direction = horizontal&lt;br /&gt;
| width = 200&lt;br /&gt;
| header = Animation of IRNSS&lt;br /&gt;
| image1 = Animation of IRNSS orbit around Earth.gif&lt;br /&gt;
| caption1 = Around the Earth&lt;br /&gt;
| image2 = Animation of IRNSS orbit around Earth - Polar view.gif&lt;br /&gt;
| caption2 = Around the Earth - Polar view&lt;br /&gt;
| image3 = Animation of IRNSS orbit - Earth fixed - front view.gif&lt;br /&gt;
| caption3 = [[ECEF|Earth fixed frame]] - Equatorial view, front&lt;br /&gt;
| image4 = Animation of IRNSS orbit - Earth fixed - side view.gif&lt;br /&gt;
| caption4 = [[ECEF|Earth fixed frame]] - Equatorial view, side&lt;br /&gt;
| image5 = Animation of IRNSS orbit - Earth fixed - polar view.gif&lt;br /&gt;
| caption5 = [[ECEF|Earth fixed frame]] - Polar view&lt;br /&gt;
| footer = {{legend2| RoyalBlue | Earth}}{{·}}{{legend2| magenta |[[IRNSS-1B]] }}{{·}}{{legend2| lime |[[IRNSS-1C]] }}{{·}}{{legend2| Cyan |[[IRNSS-1E]] }}{{·}}{{legend2|Gold|IRNSS-1F }}{{·}}{{legend2| OrangeRed|[[IRNSS-1G]] }}{{·}}{{legend2| Red|[[IRNSS-1I]]}}&lt;br /&gt;
}}&lt;br /&gt;
{{clear}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==See also==&lt;br /&gt;
&lt;br /&gt;
* [[Communication-Centric Intelligence Satellite|Communication-Centric Intelligence Satellite (CCI-Sat)]]&lt;br /&gt;
* [[GPS-aided geo-augmented navigation|GPS-aided geo-augmented navigation (GAGAN)]]&lt;br /&gt;
* [[Satellite navigation]]&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
{{Reflist}}&lt;br /&gt;
&lt;br /&gt;
== External links ==&lt;br /&gt;
* [http://www.isro.org/scripts/futureprogramme.aspx ISRO Future Programmes]&lt;br /&gt;
* [https://satellitecoverage.net/satellite-tracking/?satellite=41384 IRNSS 1F Real time tracking]&lt;br /&gt;
&lt;br /&gt;
{{IRNSS satellites}}&lt;br /&gt;
{{Indian spacecraft}}&lt;br /&gt;
{{Orbital launches in 2016}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Spacecraft launched by India in 2016]]&lt;br /&gt;
[[Category:IRNSS satellites]]&lt;br /&gt;
[[Category:Spacecraft launched by PSLV rockets]]&lt;/div&gt;</summary>
		<author><name>CleanupBot II</name></author>
	</entry>
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