IRNSS-1I

IRNSS-1I
IRNSS series one spacecraft
Mission typeNavigation
OperatorISRO
COSPAR ID2018-035A[1]
SATCAT no.43286[2]
Mission duration10 years
Spacecraft properties
ManufacturerISRO Satellite Centre
Space Applications Centre
Launch mass1,425 kilograms (3,142 lb)
Dry mass600 kilograms (1,300 lb)
Start of mission
Launch date11 April 2018, 22:34 UTC[3]
RocketPSLV-XL PSLV-C41[4]
Launch siteSatish Dhawan SLP
ContractorISRO
Orbital parameters
Reference systemGeocentric
RegimeGeosynchronous
Longitude55° E
Inclination29°
Period1450.9 minutes[5]
NVS-01 →
 

IRNSS-1I is an Indian navigational satellite that forms part of the Indian Regional Navigational Satellite System. IRNSS-1I is the ninth satellite launched for the IRNSS constellation and one of five IRNSS satellites currently operational.[6] The satellite is intended to replace the failed IRNSS-1A, and complete the constellation of geosynchronous navigation satellites after IRNSS-1H failed to do so. The satellite's assembly, integration and testing is partly done by a consortium of six small firms led by Alpha Design Technologies, a Bengaluru-based aerospace firm under URSC's supervision.[7]

  1. ^ "IRNSS 1I Satellite details". n2yo. Retrieved 14 April 2018.
  2. ^ "IRNSS 1I". karhukoti. Retrieved 19 April 2018.
  3. ^ "Launch date". Spaceflight101. 27 March 2018.
  4. ^ "Official page". Economic Times. 11 March 2018. Archived from the original on 17 March 2018. Retrieved 16 March 2018.
  5. ^ "IRNSS 1I". karhukoti. Retrieved 19 April 2018.
  6. ^ "ISRO's new NavIC satellite launches successfully: Why a regional navigation system matters to India". The Indian Express. 2023-05-29. Retrieved 2024-01-04.
  7. ^ "Industry partnership with Alpha Design Technologies". The Hindu. 14 August 2017.

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