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RISAT-2BR1, 44857

Orbit data source: Space-Track

RISAT-2BR1, 44857 is a payload satellite owned by ISRO (IN) in LEO that was launched on Wed, 11 Dec 2019 UTC via a PSLV-QL launch vehicle from the Sirharikota (SRI). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

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Identifier
44857, 2019-089F
Orbit
LEO
Last TLE update
5 hours ago
Origin
Manufacturer
ISRO
Mission
Operational Civil Radar Imaging
Bus & Motor
TECHSAR, Unknown motor
Mass
628 kg wet, 628 kg dry
Launch date (UTC)
2019-12-11 (6 years ago)
Launch vehicle
PSLV-QL
Launch site
Sirharikota (SRI)
Object type
Payload
Rocket body
Debris
Shape & HBR
Hex Cyl + 2 Pan + 1 Dish, Unknown HBR
Radar Cross Section
2.910 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 5 hours ago
0 RISAT-2BR1
1 44857U 19089F   25189.15544211  .00002822  00000-0  22115-3 0  9991
2 44857  36.9619 351.7851 0012839 264.3800  95.5478 15.01254485305517
Epoch: 2025-07-08T03:43Z
TLE epoch observation values (Epoch: 2025-07-08T03:43:50.198Z)
Latitude
-0.00001°
Longitude
9.47145°
Altitude
563.023 km
Speed
7.581 km/s
True Right ascension
23h 27m 08s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-31.57225°
Longitude
-45.95546°
Altitude
563.621 km
Speed
7.584 km/s
Apparent Right ascension
17h 25m 36s
Apparent Declination
-80° 16' 51"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
20:20:51
Azimuth
187.976° SSW
Elevation
-32.617°
Doppler factor
1
Orbital elements
Apogee altitude
574.852 km
Perigee altitude
557.021 km
Semi-major axis
6,944.073 km
Eccentricity
0.00128
Inclination
36.9619°
RAAN
351.7851°
Arg. of periapsis
264.38°
True anomaly
Unknown
Mean anomaly
95.5478°
Eccentric anomaly
Unknown
Mean motion
3.75078 °/min
Orbital period
95.98 mins
BSTAR
0.00022115
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RISAT-2BR1 Visibility forecast

Observer location: undefined°, undefined°

Span
Click to sort rows by Start time (UTC) header in descending order
Start Az.
Max El. time (UTC)
Max El. Az.
Max El.
End time (UTC)
End Az.
6 mins2025-07-08 15:10:10.296Z213.295° SW2025-07-08 15:12:10.296Z168.338° S29.665°2025-07-08 15:16:10.296Z96.782° ESE
7 mins2025-07-08 16:50:10.296Z252.778° W2025-07-08 16:53:10.296Z186.936° SSW40.071°2025-07-08 16:57:10.296Z100.226° ESE
6 mins2025-07-08 18:32:10.296Z251.051° W2025-07-08 18:34:10.296Z199.083° SSW34.079°2025-07-08 18:38:10.296Z123.558° SE
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