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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Identifier
Orbit
Country
CISRelated business
Manufacturer
OKB-10
Mission
Spacecraft
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
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 COSMOS 86
1 01584U 65073A 26174.63980851 -.00000095 00000-0 43068-5 0 9990
2 01584 56.0582 122.5931 0211999 292.4517 241.4885 12.51921347778256Epoch: 2026-06-23T15:21Z
TLE epoch observation values (Epoch: 2026-06-23T15:21:19.455Z)
Latitude
6.73009°
Longitude
155.92043°
Altitude
1,538.865 km
Speed
7.061 km/s
True Right ascension
19h 52m 14s
True Declination
6° 41' 39"
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
16:43:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,622.381 km
Perigee altitude
1,290.202 km
Semi-major axis
7,834.428 km
Eccentricity
0.0212
Inclination
56.0582°
RAAN
122.5931°
Arg. of periapsis
292.4517°
True anomaly
239.38095°
Mean anomaly
241.4885°
Eccentric anomaly
240.43202°
Mean motion
3.12991 °/min
Orbital period
115.02 mins
BSTAR
0.0000043068
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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 | 2026-06-24 06:17:43.505Z | 315.358° NNW | 2026-06-24 06:26:43.505Z | 43.675° NE | 44.79° | 2026-06-24 06:35:43.505Z | 132.556° SE |
| 14 mins | 2026-06-24 08:19:43.505Z | 292.297° WNW | 2026-06-24 08:25:43.505Z | 248.221° W | 26.012° | 2026-06-24 08:33:43.505Z | 188.792° SSW |
| 13 mins | 2026-06-24 21:11:43.505Z | 165.46° S | 2026-06-24 21:17:43.505Z | 112.754° SE | 26.216° | 2026-06-24 21:24:43.505Z | 62.599° ENE |
| 16 mins | 2026-06-24 23:09:43.505Z | 231.195° WSW | 2026-06-24 23:16:43.505Z | 314.114° NW | 44.508° | 2026-06-24 23:25:43.505Z | 44.272° NE |
| 15 mins | 2026-06-25 01:11:43.505Z | 283.672° WNW | 2026-06-25 01:18:43.505Z | 344.433° N | 30.277° | 2026-06-25 01:26:43.505Z | 44.117° NE |
| 15 mins | 2026-06-25 03:14:43.505Z | 314.788° NW | 2026-06-25 03:21:43.505Z | 9.713° NNE | 27.623° | 2026-06-25 03:29:43.505Z | 68.084° E |
| 17 mins | 2026-06-25 05:15:43.505Z | 319.107° NNW | 2026-06-25 05:23:43.505Z | 24.79° NE | 40.096° | 2026-06-25 05:32:43.505Z | 111.664° ESE |
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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