Indian Mini Satellite (IMS) is a family of modular[1] mini satellite buses developed by the Indian Space Research Organisation (ISRO).[2][3]
Variants
| Feature | IMS-1[4][5]Template:Predatory open access publisher | IMS-2[5][6] | IMS-3 (Planned IMS-2 Derivative)[7] |
| Launch Mass | Template:Convert | Template:Convert | Template:Convert |
| Maximum bus mass | Template:Convert | Template:Convert | Template:Convert |
| Payload mass | Template:Convert | Template:Convert | Template:Convert |
| Propellant | Template:Convert | Template:Convert | |
| Design lifetime | 2 years | 5 years | |
| Raw bus voltage | 28-33 Volts | 28-33 Volts | 28-42 Volts |
| Solar Array Power | 230 Watts (EOL) | 675 Watts (EOL) 850 Watts (BOL) |
850 Watts (BOL) |
| Payload power | 30 Watts (Continuous) 70 Watts (Duty Cycle) |
250 Watts (Continuous) 600 Watts (Duty Cycle) |
250 Watts (Continuous) 400 Watts (Duty Cycle) |
| Attitude Control | 3-axis stabilized Four Reaction Wheels Single 1N thruster |
3-axis stabilized Four Reaction Wheels Mono-propellant RCS Four 1N thrusters Four 0.2N thrusters |
|
| Pointing Accuracy | ± 0.1° (all axis) | ± 0.1° (all axis) | |
| SSR Storage | 16 Gb | 32 Gb (SDRAM) 256 Gb (Flash Memory) |
32 Gb (SDRAM) 256 Gb (Flash Memory) |
| Payload data storage | ≤ 16 Gb | ≤ 32 Gb | |
| Downlink | ≤ 8 Mbit/s DL rate | ≤ 105 Mbit/s DL rate | ≤ 160 Mbit/s DL rate |
| Missions | IMS-1[8] Youthsat[9] Microsat-TD[10] |
SARAL[11] ScatSat-1[12] EMISAT[13] HySIS XPoSat (Planned) |
|
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See also
References
- ↑ 63rd International Astronautical Congress 2012 : 19th SYMPOSIUM ON SMALL SATELLITE MISSIONS (B4) : Generic Technologies for Small/Micro Platforms (6A). Iafastro.net. Retrieved 10 August 2017.
- SARAL - eoPortal Directory - Satellite Missions. Directory.eoportal.org. Retrieved 10 August 2017. - ↑ Archived copy. Retrieved 7 February 2014.
- ↑ Micro- and mini-satellites of ISRO—technology and applications. Acta Astronautica({Template:Date).
- ↑ IMS-1 - eoPortal Directory - Satellite Missions. directory.eoportal.org. Retrieved 2018-11-05.
- ↑ 5.0 5.1 Small Satellites in Inclined Orbits to Increase Observation Capability Feasibility Analysis. International Journal of Pure and Applied Mathematics({Template:Date).
- ↑ SARAL - Satellite for Argos and AltiKa. MOSDAC. Retrieved 5 Nov 2018.
- ↑ Earth Observation & Small Satellite Systems, User Interaction Meet 2015, Annadurai, Mylswamy. NRSC.gov.in(22 January 2015).
- ↑ IMS-1 - ISRO. isro.gov.in. Retrieved 28 October 2015.
- ↑ YouthSat (IMS 1A). Space.skyrocket.de. Retrieved 28 October 2015.
- ↑ Microsat. ISRO. Retrieved 12 January 2018.
- ↑ SARAL - ISRO. isro.gov.in. Retrieved 28 October 2015.
- Old Faithful does it again. The Hindu(2013-02-27). Retrieved 28 October 2015. - ↑ SCATSat-1 (Scatterometer Satellite-1). Directory.eoportal.org. Retrieved 10 August 2017.
- ↑ EMISAT, Krebs, Gunter. Retrieved 24 January 2018.