Indian Mini Satellite bus

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Indian Mini Satellite (IMS) is a family of modular^[1] mini satellite buses developed by the Indian Space Research Organisation (ISRO).^[2]^[3]

Variants[edit]

Indian Mini Satellite (Variants)
Feature	IMS-1^[4]^[5]Template:Predatory open access publisher	IMS-2^[5]^[6]	IMS-3 (Planned IMS-2 Derivative)^[7]
Launch Mass	100 kilograms (220 lb)	450 kilograms (990 lb)	450 kilograms (990 lb)
Maximum bus mass	70 kilograms (150 lb)	250 kilograms (550 lb)	250 kilograms (550 lb)
Payload mass	30 kilograms (66 lb)	200 kilograms (440 lb)	200 kilograms (440 lb)
Propellant	3.5 kilograms (7.7 lb)	21 kilograms (46 lb)
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)
Missions	IMS-1

References[edit]

↑ "63rd International Astronautical Congress 2012 : 19th SYMPOSIUM ON SMALL SATELLITE MISSIONS (B4) : Generic Technologies for Small/Micro Platforms (6A)" (PDF). Iafastro.net. Retrieved 10 August 2017.
- "SARAL - eoPortal Directory - Satellite Missions". Directory.eoportal.org. Retrieved 10 August 2017.
↑ "Archived copy" (PDF). Archived from the original (PDF) on 8 March 2014. Retrieved 7 February 2014.{{cite web}}: CS1 maint: archived copy as title (link)
↑ Thyagarajan, K; Raghava Murthy, D.V.A. (3 June 2009). "Micro- and mini-satellites of ISRO—technology and applications". Acta Astronautica. 65 (9, 10): 1375–1382. Bibcode:2009AcAau..65.1375T. doi:10.1016/j.actaastro.2009.03.050.
↑ "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" (PDF). International Journal of Pure and Applied Mathematics. 118 (17): 273–288. 6 January 2018. Archived from the original (PDF) on 4 November 2018. Retrieved 5 Nov 2018.
↑ "SARAL - Satellite for Argos and AltiKa" (PDF). MOSDAC. Retrieved 5 Nov 2018.
↑ Annadurai, Mylswamy (22 January 2015). "Earth Observation & Small Satellite Systems, User Interaction Meet 2015" (PDF). NRSC.gov.in. Archived from the original (PDF) on 27 March 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.
↑ Krebs, Gunter. "EMISAT". Gunter's Space Page. Retrieved 24 January 2018.

Template:ISRO Satellite Bus

Template:India-spacecraft-stub

[1] "63rd International Astronautical Congress 2012 : 19th SYMPOSIUM ON SMALL SATELLITE MISSIONS (B4) : Generic Technologies for Small/Micro Platforms (6A)" (PDF). Iafastro.net. Retrieved 10 August 2017.
- "SARAL - eoPortal Directory - Satellite Missions". Directory.eoportal.org. Retrieved 10 August 2017.

[2] "Archived copy" (PDF). Archived from the original (PDF) on 8 March 2014. Retrieved 7 February 2014.{{cite web}}: CS1 maint: archived copy as title (link)

[3] Thyagarajan, K; Raghava Murthy, D.V.A. (3 June 2009). "Micro- and mini-satellites of ISRO—technology and applications". Acta Astronautica. 65 (9, 10): 1375–1382. Bibcode:2009AcAau..65.1375T. doi:10.1016/j.actaastro.2009.03.050.

[4] "IMS-1 - eoPortal Directory - Satellite Missions". directory.eoportal.org. Retrieved 2018-11-05.

[:0-5] 5.0 ^5.1 "Small Satellites in Inclined Orbits to Increase Observation Capability Feasibility Analysis" (PDF). International Journal of Pure and Applied Mathematics. 118 (17): 273–288. 6 January 2018. Archived from the original (PDF) on 4 November 2018. Retrieved 5 Nov 2018.

[6] "SARAL - Satellite for Argos and AltiKa" (PDF). MOSDAC. Retrieved 5 Nov 2018.

[7] Annadurai, Mylswamy (22 January 2015). "Earth Observation & Small Satellite Systems, User Interaction Meet 2015" (PDF). NRSC.gov.in. Archived from the original (PDF) on 27 March 2015.

[8] "IMS-1 - ISRO". isro.gov.in. Retrieved 28 October 2015.

[9] "YouthSat (IMS 1A)". Space.skyrocket.de. Retrieved 28 October 2015.

[10] "Microsat". ISRO. Retrieved 12 January 2018.

[11] "SARAL - ISRO". isro.gov.in. Retrieved 28 October 2015.
- "Old Faithful does it again". The Hindu. 2013-02-27. Retrieved 28 October 2015.

[12] "SCATSat-1 (Scatterometer Satellite-1)". Directory.eoportal.org. Retrieved 10 August 2017.

[13] Krebs, Gunter. "EMISAT". Gunter's Space Page. Retrieved 24 January 2018.

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Variants[edit]

See also[edit]

References[edit]