INTERCOSMOS 24, 20261
Orbit data source: Space-Track
INTERCOSMOS 24, 20261 is a payload satellite owned by IK (CIS) in LEO that was launched on Thu, 28 Sep 1989 UTC via a TSIKLON-3 launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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20261 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
Yuzhnoe
Mission
Civil Science
Bus & Motor
AUOS, Unknown motor
Mass
1,400 kg wet, 1,400 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan + 2 Ant, 11.5 m
Radar Cross Section
14.428 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 INTERCOSMOS 24
1 20261U 89080A 26095.25375713 .00000507 00000-0 14865-3 0 9990
2 20261 82.6016 87.1005 1187022 231.1120 117.8168 12.59591393670145Epoch: 2026-04-05T06:05Z
TLE epoch observation values (Epoch: 2026-04-05T06:05:24.616Z)
Latitude
0.00002°
Longitude
162.18611°
Altitude
1,938.495 km
Speed
6.694 km/s
True Right ascension
05h 48m 24s
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
21:06:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,347.779 km
Perigee altitude
496.016 km
Semi-major axis
7,800.034 km
Eccentricity
0.1187
Inclination
82.6016°
RAAN
87.1005°
Arg. of periapsis
231.112°
True anomaly
128.99575°
Mean anomaly
117.8168°
Eccentric anomaly
123.4889°
Mean motion
3.15064 °/min
Orbital period
114.26 mins
BSTAR
0.00014865
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Other satellites on launch #80 in the year 1989 (1989-09-28 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.INTERCOSMOS 24 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-04-05 21:32:42.557Z | 92.306° ESE | 2026-04-05 21:37:42.557Z | 68.627° E | 14.614° | 2026-04-05 21:43:42.557Z | 40.919° NE |
| 23 mins | 2026-04-05 23:19:42.557Z | 160.711° S | 2026-04-05 23:30:42.557Z | 81.649° E | 40.883° | 2026-04-05 23:42:42.557Z | 14.343° NNE |
| 22 mins | 2026-04-06 01:15:42.557Z | 221.708° SW | 2026-04-06 01:25:42.557Z | 285.17° WNW | 35.972° | 2026-04-06 01:37:42.557Z | 357.114° N |
| 6 mins | 2026-04-06 03:22:42.557Z | 300.317° NW | 2026-04-06 03:24:42.557Z | 309.436° NW | 11.712° | 2026-04-06 03:28:42.557Z | 327.767° NNW |
| 10 mins | 2026-04-06 09:30:42.557Z | 17.402° NNE | 2026-04-06 09:36:42.557Z | 60.353° ENE | 19.741° | 2026-04-06 09:40:42.557Z | 96.659° ESE |
| 14 mins | 2026-04-06 11:24:42.557Z | 349.69° N | 2026-04-06 11:33:42.557Z | 240.914° WSW | 44.079° | 2026-04-06 11:38:42.557Z | 183.148° SSW |
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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