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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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: 13 hours ago
TLE from 13 hours ago
0 COSMOS 1579
1 15085U 84069A 26134.31024885 -.00000048 00000-0 35073-4 0 9998
2 15085 65.0490 171.9395 0038164 26.8578 333.4448 13.86218241121085Epoch: 2026-05-14T07:26Z
TLE epoch observation values (Epoch: 2026-05-14T07:26:45.500Z)
Latitude
-0.00007°
Longitude
-171.80787°
Altitude
918.878 km
Speed
7.406 km/s
True Right ascension
11h 27m 45s
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
04:58:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
968.447 km
Perigee altitude
912.585 km
Semi-major axis
7,318.653 km
Eccentricity
0.00382
Inclination
65.049°
RAAN
171.9395°
Arg. of periapsis
26.8578°
True anomaly
333.24845°
Mean anomaly
333.4448°
Eccentric anomaly
333.34671°
Mean motion
3.46654 °/min
Orbital period
103.85 mins
BSTAR
0.000035073
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-15 02:37:59.750Z | 129.634° SE | 2026-05-15 02:39:59.750Z | 108.176° ESE | 14.709° | 2026-05-15 02:42:59.750Z | 76.357° E |
| 10 mins | 2026-05-15 04:21:59.750Z | 215.64° SW | 2026-05-15 04:25:59.750Z | 247.976° W | 43.87° | 2026-05-15 04:31:59.750Z | 29.291° NE |
| 6 mins | 2026-05-15 06:11:59.750Z | 294.693° NW | 2026-05-15 06:13:59.750Z | 316.981° NNW | 16.408° | 2026-05-15 06:17:59.750Z | 0.107° NNE |
| 8 mins | 2026-05-15 11:40:59.750Z | 358.275° N | 2026-05-15 11:44:59.750Z | 48.711° ENE | 23.337° | 2026-05-15 11:48:59.750Z | 93.971° ESE |
| 10 mins | 2026-05-15 13:27:59.750Z | 318.374° NNW | 2026-05-15 13:31:59.750Z | 251.478° W | 41.978° | 2026-05-15 13:37:59.750Z | 163.468° S |
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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