Mars Orbiter Mission
Mars Orbiter Mission Artist's rendering of the MOM orbiting Mars
Mission type Mars orbiter
Operator ISRO
COSPAR ID
2013-060A
SATCAT №
39370
Website www.isro.org/mars/home.aspx
Mission duration 300 days
Spacecraft properties
Bus
I-1K[1]
Manufacturer ISAC
Launch mass 1,337 kg (2,948 lb)[2]
Dry mass 500 kg (1,100 lb)[3]
Payload mass 15 kg (33 lb)[4]
Dimensions 1.5 metres (4 ft 11 in) cube
Power 840 watts[1]
Start of mission
Launch date 5 November 2013, 09:08 UTC[5]
Rocket
PSLV-XL C25[6]
Launch site Satish Dhawan FLP
Contractor ISRO
Orbital parameters
Reference system Areocentric
Periareon
365.3 km (227.0 mi)
Apoareon
80,000 km (50,000 mi)
Inclination
150.0° [7]
Period
76.72 hours
Epoch
Planned
Mars
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Radhakrishnan announced that the launch had to be postponed by a week as a result of a delay of a crucial telemetry ship reaching Fiji Islands. The launch was rescheduled for 5 November 2013.[27] The PSLV rocket lifted off at 09:08 UTC (2:38 p.m. IST), and placed the satellite into Earth orbit at 09:50 UTC,[28] with a perigee of 264.1 km, an apogee of 23,903.6 km, and inclination of 19.20 degrees,[29] with both the antenna and all three sections of the solar panel arrays being deployed.[30]
During the first three orbit raising operations, ISRO has progressively tested the autonomy functions of the spacecraft that are essential for trans-Mars injection and Mars orbit insertion.[31] The systems tested satisfactorily are:
• The prime and redundant chains of gyros and accelerometers.
• Liquid motor attitude control thrusters.
• Attitude, orbit control electronics and associated logics for their fault detection isolation, and reconfiguration.
• Functioning of the prime and redundant star sensors.
Orbit raising manoeuvres[edit]
Orbit-raising burns
Date Burn time Resulting apogee (Km)
5 November
(Launch) 15:35 min in 5 stages[32]
23,903
6 November 416 s 28,825
7 November 570.6 s 40,186
8 November 707 s 71,636
10 November Incomplete 78,276
12 November
(Supplementary) 303.8 s 118,642 [33]
16 November 243.5 s 192,874
Several orbit raising operations were
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