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
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: 13 hours ago
TLE from 13 hours ago
0 COSMOS 86
1 1584U 65073A 26032.47852884 -.00000124 00000-0 -15534-3 0 9998
2 1584 56.0572 147.9251 0215900 99.7092 333.9185 12.51918136760458Epoch: 2026-02-01T11:29Z
TLE epoch observation values (Epoch: 2026-02-01T11:29:04.891Z)
Latitude
52.43447°
Longitude
-95.49521°
Altitude
1,312.064 km
Speed
7.276 km/s
True Right ascension
13h 53m 51s
True Declination
52° 16' 48"
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
02:35:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,625.451 km
Perigee altitude
1,287.159 km
Semi-major axis
7,834.442 km
Eccentricity
0.02159
Inclination
56.0572°
RAAN
147.9251°
Arg. of periapsis
99.7092°
True anomaly
332.80387°
Mean anomaly
333.9185°
Eccentric anomaly
333.36392°
Mean motion
3.1299 °/min
Orbital period
115.02 mins
BSTAR
-0.00015534
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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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2026-02-02 08:16:56.301Z | 170.752° S | 2026-02-02 08:22:56.301Z | 124.349° SE | 24.411° | 2026-02-02 08:28:56.301Z | 70.701° E |
| 14 mins | 2026-02-02 10:15:56.301Z | 230.572° WSW | 2026-02-02 10:22:56.301Z | 326.622° NNW | 44.466° | 2026-02-02 10:29:56.301Z | 43.353° NE |
| 11 mins | 2026-02-02 12:18:56.301Z | 289.383° WNW | 2026-02-02 12:23:56.301Z | 338.714° N | 27.38° | 2026-02-02 12:29:56.301Z | 36.039° NE |
| 11 mins | 2026-02-02 14:21:56.301Z | 323.956° NNW | 2026-02-02 14:26:56.301Z | 11.967° NNE | 23.496° | 2026-02-02 14:32:56.301Z | 62.374° ENE |
| 14 mins | 2026-02-02 16:21:56.301Z | 322.264° NNW | 2026-02-02 16:28:56.301Z | 44.09° NE | 37.849° | 2026-02-02 16:35:56.301Z | 108.981° ESE |
| 13 mins | 2026-02-02 18:22:56.301Z | 299.549° NW | 2026-02-02 18:28:56.301Z | 227.099° WSW | 36.367° | 2026-02-02 18:35:56.301Z | 165.049° S |
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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