COSMOS 1579, 15085
Orbit data source: Space-Track
COSMOS 1579, 15085 is a payload satellite owned by VMF (CIS) in LEO that was launched on Fri, 29 Jun 1984 UTC via a TSIKLON-2 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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15085 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Kometa
Mission
Spacecraft
Bus & Motor
US-A REACTOR, Unknown motor
Mass
4,300 kg wet, 1,154 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 COSMOS 1579
1 15085U 84069A 25304.37713900 -.00000041 00000-0 41395-4 0 9992
2 15085 65.0508 317.6393 0033224 120.9839 239.4494 13.86203839 94060Epoch: 2025-10-31T09:03Z
TLE epoch observation values (Epoch: 2025-10-31T09:03:04.809Z)
Latitude
-0.00001°
Longitude
141.94681°
Altitude
956.322 km
Speed
7.368 km/s
True Right ascension
21h 10m 33s
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
20:34:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
964.882 km
Perigee altitude
916.251 km
Semi-major axis
7,318.704 km
Eccentricity
0.00332
Inclination
65.0508°
RAAN
317.6393°
Arg. of periapsis
120.9839°
True anomaly
239.12222°
Mean anomaly
239.4494°
Eccentric anomaly
239.28574°
Mean motion
3.46651 °/min
Orbital period
103.85 mins
BSTAR
0.000041395
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Other satellites on launch #69 in the year 1984 (1984-06-29 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 1579 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 | 2025-11-01 02:29:04.040Z | 198.157° SSW | 2025-11-01 02:34:04.040Z | 141.916° SSE | 42.474° | 2025-11-01 02:40:04.040Z | 37.076° NE |
| 7 mins | 2025-11-01 04:19:04.040Z | 279.401° WNW | 2025-11-01 04:22:04.040Z | 318.213° NNW | 22.23° | 2025-11-01 04:26:04.040Z | 4.735° NNE |
| 6 mins | 2025-11-01 09:50:04.040Z | 13.375° NNE | 2025-11-01 09:52:04.040Z | 36.854° NE | 17.196° | 2025-11-01 09:56:04.040Z | 79.344° E |
| 11 mins | 2025-11-01 11:35:04.040Z | 329.916° NNW | 2025-11-01 11:40:04.040Z | 53.189° ENE | 44.888° | 2025-11-01 11:46:04.040Z | 147.881° SSE |
| 4 mins | 2025-11-01 13:25:04.040Z | 268.351° W | 2025-11-01 13:26:04.040Z | 257.521° W | 13.802° | 2025-11-01 13:29:04.040Z | 226.8° WSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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