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: 11 hours ago
TLE from 11 hours ago
0 INTERCOSMOS 24
1 20261U 89080A 26141.24918790 .00000335 00000-0 89563-4 0 9996
2 20261 82.6076 57.1662 1188023 124.3690 247.5624 12.59618582675934Epoch: 2026-05-21T05:58Z
TLE epoch observation values (Epoch: 2026-05-21T05:58:49.834Z)
Latitude
0.00005°
Longitude
88.56146°
Altitude
1,868.661 km
Speed
6.754 km/s
True Right ascension
03h 48m 39s
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
01:33:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,348.433 km
Perigee altitude
495.136 km
Semi-major axis
7,799.922 km
Eccentricity
0.1188
Inclination
82.6076°
RAAN
57.1662°
Arg. of periapsis
124.369°
True anomaly
235.73934°
Mean anomaly
247.5624°
Eccentric anomaly
241.5761°
Mean motion
3.15071 °/min
Orbital period
114.26 mins
BSTAR
0.000089563
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-05-21 17:33:12.086Z | 123.894° SE | 2026-05-21 17:37:12.086Z | 93.819° ESE | 17.861° | 2026-05-21 17:41:12.086Z | 54.152° ENE |
| 13 mins | 2026-05-21 19:25:12.086Z | 195.725° SSW | 2026-05-21 19:33:12.086Z | 296.607° NW | 42.815° | 2026-05-21 19:38:12.086Z | 0.034° NNE |
| 4 mins | 2026-05-22 05:29:12.086Z | 50.552° ENE | 2026-05-22 05:30:12.086Z | 72.772° E | 19.004° | 2026-05-22 05:33:12.086Z | 125.26° SE |
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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