INSPIRESAT-1, 51657 (Decayed)
Orbit data source: Space-Track
INSPIRESAT-1, 51657 was a payload satellite owned by IIST Kerala (IN) in LEO that was launched on Mon, 14 Feb 2022 UTC via a PSLV-XL 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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51657 intel report (Beta)
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Identifier
Orbit
Country
IN / INDRelated business
Manufacturer
IIST Kerala
Mission
Decayed Amateur Science
Bus & Motor
INSPIRESAT, Unknown motor
Mass
8.1 kg wet, 8.1 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.080 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 2 months ago
TLE from 2 months ago
0 INSPIRESAT-1
1 51657U 22013B 26121.92568945 .07803722 25663-5 82018-3 0 9990
2 51657 97.4191 174.6960 0010714 242.0442 117.9772 16.37563029235355Epoch: 2026-05-01T22:12Z
TLE epoch observation values (Epoch: 2026-05-01T22:12:59.568Z)
Latitude
-0.00003°
Longitude
-18.40314°
Altitude
178.84 km
Speed
7.797 km/s
True Right ascension
11h 38m 47s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
21:28:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
176.12 km
Perigee altitude
162.09 km
Semi-major axis
6,547.242 km
Eccentricity
0.00107
Inclination
97.4191°
RAAN
174.696°
Arg. of periapsis
242.0442°
True anomaly
118.08556°
Mean anomaly
117.9772°
Eccentric anomaly
118.03139°
Mean motion
4.0969 °/min
Orbital period
87.87 mins
BSTAR
0.00082018
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Other satellites on launch #13 in the year 2022 (2022-02-14 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.INSPIRESAT-1 Visibility
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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. |
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| This satellite is decayed. |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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