LVM3-M3

2023 Indian satellite launch From Wikipedia, the free encyclopedia

The LVM3-M2 was the sixth launch of India's LVM3 launch vehicle. It was the second commercial launch of the rocket under NSIL and it was a multi-satellite mission to low earth orbit. The cryogenic stage performed multiple reorientation and velocity addition maneuvers to sequentially dispose the satellites.

Launch26 March 2023
09:00 IST (UTC +5:30)
OperatorISRO
Payload
Quick facts LVM-3 launch, Launch ...
LVM3-M3
LVM-3 launch
Launch26 March 2023
09:00 IST (UTC +5:30)
OperatorISRO
PadSDSC SLP
Payload
OutcomeSuccess
List of LVM3 launches
 LVM3-M2
LVM3-M4 
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Payload

On 20 April 2022 OneWeb announced a deal with NewSpace India Limited, the commercial arm of the Indian Space Research Organisation.[1] OneWeb satellites were to be deployed by LVM 3 [2] using a lightly modified version of the satellite dispenser previously used on Soyuz rockets, a plan cancelled after the 2022 Russian invasion of Ukraine.[3]The mission was also referred to as Oneweb India-2 campaign.

The flight carried a second batch of 36 OneWeb Gen-1 satellites to low earth orbit of 450 km with 87.4° inclination. The launch featured a newer white coat of insulation on the cryogenic stage (C25) which has more environmental-friendly manufacturing processes, better insulation properties and the use of lightweight materials.[4]The vehicle took off with a total payload of 5,805 kg at 09:00:20 hours IST from the second launch pad at SDSC-SHAR, Sriharikota. It achieved satellite injection conditions in about 17 minutes and began injecting the satellites from the twentieth minute. The vehicle performed a sophisticated manoeuvre to orient in orthogonal directions and injected the satellites into precise orbits with defined time-gaps to avoid collision of the satellites.[5]It was Oneweb's 18th launch and brought the constellation to 618 satellites.[6]

Mission overview

  • Mass:
    • Payload weight:  5,805 kg[7]
  • Overall height: 43.5 m (143 ft)[7]
  • Propellant:[8]
  • Propellant mass:[8]
    • Stage 1: 205,000 kg (452,000 lb)
    • Stage 2: 116,000 kg (256,000 lb)
    • Stage 3: 28,000 kg (62,000 lb)
  • Altitude: 450km[7]
  • Inclination: 87.4°[7]
  • Semi Major Axis: 6828.137km[7]
  • Launch Azimuth:138°[7]

See also

References

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