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: 11 hours ago
TLE from 11 hours ago
0 COSMOS 1579
1 15085U 84069A 25349.97235310 -.00000036 00000-0 45824-4 0 9996
2 15085 65.0489 199.3558 0031814 98.1020 262.3653 13.86208244100387Epoch: 2025-12-15T23:20Z
TLE epoch observation values (Epoch: 2025-12-15T23:20:11.307Z)
Latitude
-0.00003°
Longitude
124.44542°
Altitude
947.051 km
Speed
7.377 km/s
True Right ascension
13h 17m 25s
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
08:40:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
963.835 km
Perigee altitude
917.268 km
Semi-major axis
7,318.688 km
Eccentricity
0.00318
Inclination
65.0489°
RAAN
199.3558°
Arg. of periapsis
98.102°
True anomaly
262.00416°
Mean anomaly
262.3653°
Eccentric anomaly
262.18471°
Mean motion
3.46652 °/min
Orbital period
103.85 mins
BSTAR
0.000045824
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-12-16 15:02:10.896Z | 172.462° S | 2025-12-16 15:07:10.896Z | 104.12° ESE | 30.449° | 2025-12-16 15:12:10.896Z | 48.328° ENE |
| 10 mins | 2025-12-16 16:49:10.896Z | 246.913° WSW | 2025-12-16 16:54:10.896Z | 320.166° NNW | 31.969° | 2025-12-16 16:59:10.896Z | 17.624° NNE |
| 9 mins | 2025-12-17 00:08:10.896Z | 346.284° N | 2025-12-17 00:12:10.896Z | 54.223° ENE | 36.733° | 2025-12-17 00:17:10.896Z | 123.963° SE |
| 8 mins | 2025-12-17 01:55:10.896Z | 297.573° NW | 2025-12-17 01:59:10.896Z | 244.297° WSW | 25.219° | 2025-12-17 02:03:10.896Z | 197.566° 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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