IRS-P2 explained

IRS-P2
Names List:Indian Remote Sensing satellite-P2
Mission Type:Earth observation
Operator:ISRO
Cospar Id:1994-068A
Satcat:23323
Website:https://www.isro.gov.in/
Mission Duration:3 years (planned)
3 years (achieved)
Spacecraft:IRS-P2
Spacecraft Bus:IRS-1A[1]
Manufacturer:Indian Space Research Organisation
Power:510 watts
Launch Date:15 October 1994. 05:05 UTC
Launch Rocket:Polar Satellite Launch Vehicle PSLV-D2
Launch Site:Satish Dhawan Space Centre, First Launch Pad (FLP)
Launch Contractor:Indian Space Research Organisation
Entered Service:7 November 1994
Deactivated:15 September 1997
Orbit Reference:Geocentric orbit[2]
Orbit Regime:Sun-synchronous orbit
Orbit Inclination:98.68°
Orbit Period:98.7 minutes
Apsis:gee
Instruments:Linear Imaging Self-Scanning Sensor-2M (LISS-2M)
Programme:Earth observation satellites series
Previous Mission:IRS-1E
Next Mission:IRS-1C

IRS-P2 was an Earth observation satellite launched under the National Natural Resources Management System (NNRMS) programme undertaken by Indian Space Research Organisation (ISRO). The objectives of the mission were to provide spaceborne capability to India in observing and managing natural resources and utilizing them in a productive manner. The satellite carried imaging multi-spectral radiometers on board for radio sensing of the resources.

History

The satellite was designed, developed and tested in just one and a half years.[3] IRS-P2 is one of the satellites in the Indian Remote Sensing Programme of Earth Observation satellites, assembled, launched and maintained by the Indian Space Research Organisation. The satellite was controlled by ISRO Telemetry Tracking and Command Network (ISTRAC) in Bangalore, Lucknow and Mauritius. The National Remote Sensing Agency (NRSC), Hyderabad received the first signal from IRS-P2, 98 minutes after the launch. The IRS-P2 was declared operational from 7 November 1994 after certain orbital manoeuvres and started its 3-year-long observation mission.[4] [5] The letter "P" indicates that the satellite was to be launched aboard a Polar Satellite Launch Vehicle (PSLV).[6]

Instrument

IRS-P2 carried an instrument, the Linear Imaging Self-Scanning Sensor-2M (LISS-2M),[7] two solid state push broom cameras operating using Charge-coupled device (CCD) and were capable of providing imagery in four spectral bands in the visible and near-infrared range with resolution.[8] [9]

Mission

IRS-P2 completed its mission successfully on 15 September 1997 after a duration of 3 years.[10]

The images was marketed through a private company in the United States.[11] The data transmitted from the satellite was gathered from National Remote Sensing Centre, Hyderabad and EOSAT, a partnership of Hughes Aircraft and RCA.[12]

See also

External links

Notes and References

  1. Web site: IRS-P2. Gunter's Space Page. 7 July 2020. 13 May 2021.
  2. Web site: Trajectory: IRS-P2 1994-068A . NASA. 27 April 2021. 13 May 2021.
  3. Web site: India's IRS family comes of age (Indian Remote Sensing satellites). https://web.archive.org/web/20150924150036/http://www.highbeam.com/doc/1G1-18846105.html . dead . Hindustan Times. September 24, 2015. 1 August 1996. 13 May 2021.
  4. Web site: PSLV launch vehicle. https://web.archive.org/web/20120207035425/http://spaceyuga.com/pslv-polar-satellite-launch-vehicle/. dead. 7 February 2012. 13 May 2021.
  5. Web site: India (Launchers). Spacecraft Encyclopedia. 13 May 2021.
  6. Web site: IRS-P3. ESA Earth Online. 13 May 2021.
  7. Web site: IRS-P2. WMO. 28 July 2015. 13 May 2021.
  8. Web site: IRS-P2. https://archive.today/20130706030513/http://isrohq.vssc.gov.in/isr0dem0v2/index.php/major-events/40-satellites-details/223-irs-p2. dead. 6 July 2013. Vikram Sarabhai Space Center. 6 July 2013. 13 May 2021.
  9. Web site: Earth Observation Satellites > IRS-P2. ISRO. March 8, 2013. 17 March 2011. https://web.archive.org/web/20110317074210/http://www.isro.org/satellites/irs-p2.aspx. dead.
  10. Web site: Earth Observation History on Technology Introduction. ESA. 13 May 2021.
  11. Web site: Display: IRS-P2 1994-068A. NASA. 27 April 2021. 13 May 2021.
  12. Web site: IRS (Indian Remote Sensing Satellite). Federation of American Scientists. March 8, 2013. 20 August 2016. https://web.archive.org/web/20160820111046/http://fas.org/spp/guide/india/earth/irs.htm. dead.