INDOSTAR 1, 25050
Orbit data source: Space-Track
INDOSTAR 1, 25050 is a payload satellite owned by Indostar (ID) in GEO that was launched on Tue, 11 Nov 1997 UTC via an ARIANE 44L launch vehicle from the French Guiana (FRGUI). 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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25050 intel report (Beta)
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Identifier
Orbit
Country
ID / INDORelated business
Manufacturer
OSC-McLean
Mission
Non-operational Commercial Communications
Bus & Motor
OSC STAR 1, STAR 30E
Mass
1,385 kg wet, 643 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 8.1 m
Radar Cross Section
17.178 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 INDOSTAR 1
1 25050U 97071B 26125.86642050 .00000136 00000-0 00000-0 0 9993
2 25050 12.9086 20.3576 0003973 317.1754 231.0452 1.00297988104379Epoch: 2026-05-05T20:47Z
TLE epoch observation values (Epoch: 2026-05-05T20:47:38.731Z)
Latitude
-1.83926°
Longitude
32.70212°
Altitude
35,789.583 km
Speed
3.074 km/s
True Right ascension
13h 53m 23s
True Declination
-1° 50' 15"
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
22:48:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,796.993 km
Perigee altitude
35,763.494 km
Semi-major axis
42,158.38 km
Eccentricity
0.0004
Inclination
12.9086°
RAAN
20.3576°
Arg. of periapsis
317.1754°
True anomaly
231.00981°
Mean anomaly
231.0452°
Eccentric anomaly
231.0275°
Mean motion
0.25074 °/min
Orbital period
1,435.77 mins
BSTAR
0
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Other satellites on launch #71 in the year 1997 (1997-11-11 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.INDOSTAR 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. |
|---|---|---|---|---|---|---|---|
| INDOSTAR 1 is likely not visible in the next few days. |
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25050 neighbors
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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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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