Dwatson32 at 21:09, 2 December 2025

2025-12-02T21:09:45Z

New page

{{Short description|Indian communication satellite}}
{{Use British English|date=December 2020}}
{{Use dmy dates|date=December 2020}}
{{Infobox spaceflight
| name = CMS-01
| names_list = GSAT-12R
| image =
| image_caption =
| image_size = 300px
| mission_type = [[Communications satellite|Communications]]
| operator = [[ISRO]]
| COSPAR_ID = 2020-099A
| SATCAT = 47256
| website =
| mission_duration = Planned: >7 years <br/> Elapsed: {{time interval|17 December 2020|show=ymd|sep=,}}
| spacecraft_bus = [[I-1K]]<ref name="gsat-gunter">{{cite web|url=https://space.skyrocket.de/doc_sdat/gsat-12.htm|title=GSAT-12/12R|publisher=Gunter Space Page|access-date=6 October 2020}}</ref>
| manufacturer = ISRO
| dry_mass =
| launch_mass = 1425 kg<ref name="DDNat_YT_202001217">{{cite AV media|url=https://www.youtube.com/watch?v=rEG0HbzDPnQ|title=Launch of PSLV-C50/CMS-01 mission from Satish Dhawan Space Centre (SHAR), Sriharikota|date=17 December 2020|type=Video|language=en, hi|minutes=4 minutes 40 seconds}}</ref>
| power = 1500 watts<ref name="cms01-brochure"/>
| launch_date = 17 December 2020, 10:11 [[Coordinated universal time|UTC]]
| launch_rocket = [[PSLV-C50]]<ref name="gsat12r"/>
| launch_site = [[Satish Dhawan Space Centre|Satish Dhawan]], [[Satish Dhawan Space Centre|Site SLP]]
| launch_contractor = [[Indian Space Research Organisation|ISRO]]
| entered_service =
| disposal_type =
| deactivated =
| orbit_reference = [[Geocentric orbit]]
| orbit_regime = [[Geostationary orbit]]
| orbit_longitude = 83.0° E
| apsis = gee
| trans_band = [[C band (IEEE)|Extended C-band]]<ref name="pslvc50"/>
| trans_frequency =
| trans_bandwidth =
| trans_capacity =
| trans_coverage = [[India|Indian mainland]], [[Andaman and Nicobar Islands]] and [[Lakshadweep|Lakshadweep Islands]]
| trans_TWTA =
| trans_EIRP =
| trans_HPBW =
| programme = [[GSAT|CMS Series]]
| previous_mission =
| next_mission = [[GSAT-24|CMS-02]]
| programme2 = [[GSAT|GSAT Series]]
| previous_mission2 = [[GSAT-30]]
| next_mission2 = [[GSAT-24]]
}}

'''CMS-01''' (formerly known as ''GSAT-12R''<ref>{{cite news|url=https://www.thehindu.com/sci-tech/science/isro-gearing-up-for-launch-of-small-satellite-launch-vehicles-sivan/article33048208.ece|title=ISRO gearing up for launch of small satellite launch vehicles: Sivan|newspaper=The Hindu|date=7 November 2020 |access-date=10 November 2020}}</ref>) is a communication satellite designed and developed by the [[Indian Space Research Organisation]] (ISRO). This satellite is a replacement of the aging [[GSAT-12]] at 83.0° E.<ref>{{cite web|date=2020-12-17|title=India launches CMS-01 communications satellite|url=https://spacenews.com/india-launches-cms-01-communications-satellite/|access-date=2020-12-17|publisher=SpaceNews}}</ref> This satellite was successfully launched by [[PSLV]]-C50 [[launch vehicle]] on 17 December 2020 at 10:11 [[Coordinated Universal Time|UTC]].<ref name="cms01-brochure">{{cite web|url=https://www.isro.gov.in/pslv-c50-cms-01/pslv-c50-cms-01-brochure|title=PSLV-C50/CMS-01 Brochure|publisher=ISRO|date=11 December 2020|access-date=11 December 2020|archive-date=17 December 2020|archive-url=https://web.archive.org/web/20201217111001/https://www.isro.gov.in/pslv-c50-cms-01/pslv-c50-cms-01-brochure|url-status=dead}}</ref>

== Satellite ==
[[File:PSLV-C50, CMS-01- Launch vehicle being transported to Second Launch Pad from VAB 002.jpg|thumb|upright=1.0|right|PSLV-C50 CMS-01 at Sriharikota]]

CMS-01 is considered to be a replacement of the aged satellite GSAT-12. It provides services like tele-education, [[Telehealth|tele-medicine]], [[Emergency management|disaster management support]] and [[Satellite Internet access]].<ref name="gsat12r"/> Approved cost of CMS-01 is {{INR convert|200|c}}.<ref name="LS_232_20210804">{{Cite web|date=4 August 2021|title=Government of India, Department of Space, Lok Sabha: Starred Question No. 232 to be answered on Wednesday, August 04, 2021|url=http://164.100.24.220/loksabhaquestions/annex/176/AS232.pdf|url-status=live|archive-url=https://web.archive.org/web/20210804214253/http://164.100.24.220/loksabhaquestions/annex/176/AS232.pdf|archive-date=4 August 2021|access-date=4 August 2021}}</ref>

== Payloads ==
CMS-01 will be replacing services of GSAT-12 in [[C band (IEEE)|Extended C-band]].

== Launch ==
[[File:PSLV-C50, CMS-01- Lift-off 005.jpg|thumb|upright=1.0|right|PSLV-C50 CMS-01 launching from Sriharikota, on 17 December 2020.]]

CMS-01 was successfully launched from a [[PSLV]]-C50 [[launch vehicle]] on 17 December 2020 at 10:11 UTC.<ref name="pslvc50">{{cite web|title=PSLV-C50/CMS-01|url=https://www.isro.gov.in/launcher/pslv-c50-cms-01|publisher=ISRO|access-date=2020-12-11|website=isro.gov.in|archive-date=11 December 2020|archive-url=https://web.archive.org/web/20201211082938/https://www.isro.gov.in/launcher/pslv-c50-cms-01|url-status=dead}}</ref><ref name="gsat12r">{{cite web|url=https://www.tribuneindia.com/news/schools/isro-gearing-up-for-rocket-launches-with-virtual-launch-control-centre-151412|title=ISRO gearing up for rocket launches with Virtual Launch Control Centre|newspaper=The Tribune|date=5 October 2020}}</ref>

== See also ==
* [[GSAT]]
* [[List of Indian satellites]]
* [[List of PSLV launches]]

== References ==
{{Reflist}}

{{PSLV}}
{{GSAT Satellites}}
{{Indian spacecraft}}
{{Orbital launches in 2020}}
{{Portal bar|India|Spaceflight}}

[[Category:GSAT satellites]]
[[Category:Spacecraft launched in 2020]]
[[Category:Spacecraft launched by India in 2020]]

CMS-01 - Revision history

Dwatson32 at 21:09, 2 December 2025