 RISAT-2BR1 with its "Radial Rib Antenna" in deployed configuration. | |
| Names | Radar Imaging Satellite-2BR1 |
|---|---|
| Mission type | Earth observation Radar imaging satellite |
| Operator | ISRO |
| COSPAR ID | 2019-089F |
| SATCAT no. | 44857 |
| Website | https://www.isro.gov.in/ |
| Mission duration | 5 years (planned) 4 years, 11 months and 2 days (in progress) |
| Spacecraft properties | |
| Spacecraft | RISAR-2BR1 |
| Bus | RISAT |
| Manufacturer | Indian Space Research Organisation |
| Launch mass | 615 kg (1,356 lb) [1][2] |
| Power | 2 kW |
| Start of mission | |
| Launch date | 11 December 2019, 09:55 UTC |
| Rocket | Polar Satellite Launch Vehicle, PSLV-C48 |
| Launch site | Satish Dhawan Space Centre, First Launch Pad (FLP) |
| Contractor | Indian Space Research Organisation |
| Entered service | March 2020 |
| Orbital parameters | |
| Reference system | Geocentric orbit |
| Regime | Low Earth orbit |
| Perigee altitude | 555 km (345 mi) |
| Apogee altitude | 555 km (345 mi) |
| Inclination | 37.0° |
| Period | 90.0 minutes |
| Instruments | |
| Synthetic Aperture Radar (X-band) (SAR-X) | |
RISAT-2BR1 is a synthetic-aperture radar (SAR) imaging satellite built by Indian Space Research Organisation (ISRO). It is part of India's RISAT series of SAR imaging satellite and fourth satellite in the series. RISAT-2BR1 was launched on 11 December 2019 at 09:55 UTC aboard Polar Satellite Launch Vehicle PSLV-C48 from First Launch Pad (FLP) of Satish Dhawan Space Centre.[3][4] It was the 50th launch of Polar Satellite Launch Vehicle and 75th launch from Satish Dhawan Space Centre.[5][6]
- ^ "PSLV-C48/RISAT-2BR1". ISRO. Archived from the original on 13 December 2019. Retrieved 5 December 2019.
- ^ Cite error: The named reference
C48_PKwas invoked but never defined (see the help page). - ^ "PSLV successfully launches RISAT-2BR1 and nine commercial satellites in its fiftieth flight". isro.gov.in. ISRO. 11 December 2019. Archived from the original on 12 December 2019. Retrieved 12 December 2019.
- ^ "ISRO's RISAT-2BR1, 9 Other Foreign Satellites Blast Off from Sriharikota". news18.com. News18. Retrieved 11 December 2019.
- ^ Singh, Surendra (3 December 2019). "ISRO to launch another "eye in the sky" Risat-2BR1 on 11 December 2019, will help boost border surveillance". The Times of India. Retrieved 4 December 2019.
- ^ "ISRO to launch border surveillance satellite Risat-2BR1 on December 11". Business Standard India. 3 December 2019. Retrieved 4 December 2019.