COSMOS 2039, 20233
Orbit data source: Space-Track
COSMOS 2039, 20233 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Thu, 14 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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20233 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
NPO PM
Mission
Defense Communications
Bus & Motor
STRELA-3, Unknown motor
Mass
225 kg wet, 225 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 1 Ant, 3.5 m
Radar Cross Section
1.583 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 COSMOS 2039
1 20233U 89074B 26122.21070449 .00000023 00000-0 63957-4 0 9997
2 20233 82.5832 213.5548 0015671 103.1985 284.0789 12.66282994692784Epoch: 2026-05-02T05:03Z
TLE epoch observation values (Epoch: 2026-05-02T05:03:24.867Z)
Latitude
26.89256°
Longitude
-78.66399°
Altitude
1,397.315 km
Speed
7.165 km/s
True Right ascension
14h 29m 17s
True Declination
26° 45' 56"
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
23:21:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,406.614 km
Perigee altitude
1,382.253 km
Semi-major axis
7,772.57 km
Eccentricity
0.00157
Inclination
82.5832°
RAAN
213.5548°
Arg. of periapsis
103.1985°
True anomaly
283.90463°
Mean anomaly
284.0789°
Eccentric anomaly
283.99178°
Mean motion
3.16735 °/min
Orbital period
113.66 mins
BSTAR
0.000063957
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Other satellites on launch #74 in the year 1989 (1989-09-14 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.COSMOS 2039 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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2026-05-02 16:54:15.569Z | 11.291° NNE | 2026-05-02 17:00:15.569Z | 65.508° ENE | 30.756° | 2026-05-02 17:07:15.569Z | 134.315° SE |
| 13 mins | 2026-05-02 18:49:15.569Z | 335.747° NNW | 2026-05-02 18:55:15.569Z | 275.394° WNW | 35.145° | 2026-05-02 19:02:15.569Z | 205.495° SW |
| 12 mins | 2026-05-03 05:41:15.569Z | 139.328° SSE | 2026-05-03 05:46:15.569Z | 90.608° ESE | 30.025° | 2026-05-03 05:53:15.569Z | 26.235° NE |
| 14 mins | 2026-05-03 07:34:15.569Z | 215.903° SW | 2026-05-03 07:41:15.569Z | 289.865° WNW | 35.786° | 2026-05-03 07:48:15.569Z | 354.89° N |
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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