COSMOS 86, 1584
Orbit data source: Space-Track
COSMOS 86, 1584 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Sat, 18 Sep 1965 UTC via a KOSMOS 65S3 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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1584 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
OKB-10
Mission
Defense Communications
Bus & Motor
STRELA-1 11F610, Unknown motor
Mass
50 kg wet, 50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Poly, 0.4 m
Radar Cross Section
0.731 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 COSMOS 86
1 01584U 65073A 25258.47571289 -.00000104 00000-0 -53408-4 0 9995
2 01584 56.0591 164.6973 0211528 271.6597 262.5841 12.51913900743045Epoch: 2025-09-15T11:25Z
TLE epoch observation values (Epoch: 2025-09-15T11:25:01.593Z)
Latitude
6.71665°
Longitude
174.23719°
Altitude
1,481.761 km
Speed
7.113 km/s
True Right ascension
22h 40m 41s
True Declination
6° 40' 50"
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
20:31:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,622.043 km
Perigee altitude
1,290.602 km
Semi-major axis
7,834.459 km
Eccentricity
0.02115
Inclination
56.0591°
RAAN
164.6973°
Arg. of periapsis
271.6597°
True anomaly
260.18932°
Mean anomaly
262.5841°
Eccentric anomaly
261.38581°
Mean motion
3.12989 °/min
Orbital period
115.02 mins
BSTAR
-0.000053408
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Other satellites on launch #73 in the year 1965 (1965-09-18 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 86 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. |
|---|---|---|---|---|---|---|---|
| 18 mins | 2025-09-16 04:18:29.602Z | 310.362° NW | 2025-09-16 04:27:29.602Z | 231.572° WSW | 42.655° | 2025-09-16 04:36:29.602Z | 152.056° SSE |
| 8 mins | 2025-09-16 06:22:29.602Z | 274.221° WNW | 2025-09-16 06:26:29.602Z | 247.249° WSW | 14.531° | 2025-09-16 06:30:29.602Z | 220.544° SW |
| 16 mins | 2025-09-16 19:10:29.602Z | 191.894° SSW | 2025-09-16 19:17:29.602Z | 123.256° SE | 37.913° | 2025-09-16 19:26:29.602Z | 52.78° ENE |
| 16 mins | 2025-09-16 21:10:29.602Z | 252.027° W | 2025-09-16 21:17:29.602Z | 318.451° NNW | 39.774° | 2025-09-16 21:26:29.602Z | 41.434° NE |
| 15 mins | 2025-09-16 23:13:29.602Z | 297.653° NW | 2025-09-16 23:20:29.602Z | 353.375° N | 27.55° | 2025-09-16 23:28:29.602Z | 50.583° ENE |
| 15 mins | 2025-09-17 01:16:29.602Z | 320.911° NNW | 2025-09-17 01:23:29.602Z | 18.575° NNE | 30.854° | 2025-09-17 01:31:29.602Z | 81.575° E |
| 17 mins | 2025-09-17 03:17:29.602Z | 316.49° NNW | 2025-09-17 03:25:29.602Z | 60.639° ENE | 44.621° | 2025-09-17 03:34:29.602Z | 131.389° SE |
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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