COSMOS 84, 1574
Orbit data source: Space-Track
COSMOS 84, 1574 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Fri, 03 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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1574 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: 19 hours ago
TLE from 19 hours ago
0 COSMOS 84
1 01574U 65070E 26038.44510840 -.00000098 00000-0 -42915-4 0 9994
2 01574 56.0539 48.3107 0065723 66.1999 100.2353 12.37036173730370Epoch: 2026-02-07T10:40Z
TLE epoch observation values (Epoch: 2026-02-07T10:40:57.365Z)
Latitude
10.59406°
Longitude
-76.6943°
Altitude
1,529.049 km
Speed
7.098 km/s
True Right ascension
14h 44m 27s
True Declination
10° 32' 17"
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
07:34:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,570.92 km
Perigee altitude
1,467.115 km
Semi-major axis
7,897.154 km
Eccentricity
0.00657
Inclination
56.0539°
RAAN
48.3107°
Arg. of periapsis
66.1999°
True anomaly
100.97534°
Mean anomaly
100.2353°
Eccentric anomaly
100.60543°
Mean motion
3.0927 °/min
Orbital period
116.4 mins
BSTAR
-0.000042915
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Other satellites on launch #70 in the year 1965 (1965-09-03 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 84 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. |
|---|---|---|---|---|---|---|---|
| 14 mins | 2026-02-08 05:27:51.102Z | 283.446° WNW | 2026-02-08 05:34:51.102Z | 341.038° N | 28.47° | 2026-02-08 05:41:51.102Z | 40.6° NE |
| 14 mins | 2026-02-08 07:32:51.102Z | 316.917° NNW | 2026-02-08 07:39:51.102Z | 16.288° NNE | 26.423° | 2026-02-08 07:46:51.102Z | 69.293° E |
| 16 mins | 2026-02-08 09:35:51.102Z | 321.042° NNW | 2026-02-08 09:42:51.102Z | 34.886° NE | 40.938° | 2026-02-08 09:51:51.102Z | 116.543° SE |
| 14 mins | 2026-02-08 11:37:51.102Z | 299.126° NW | 2026-02-08 11:44:51.102Z | 229.854° WSW | 34.437° | 2026-02-08 11:51:51.102Z | 172.202° S |
| 10 mins | 2026-02-09 00:41:51.102Z | 150.697° SSE | 2026-02-09 00:46:51.102Z | 111.945° ESE | 19.27° | 2026-02-09 00:51:51.102Z | 75.101° E |
| 16 mins | 2026-02-09 02:39:51.102Z | 218.597° SW | 2026-02-09 02:46:51.102Z | 158.703° S | 44.781° | 2026-02-09 02:55:51.102Z | 46.671° ENE |
| 14 mins | 2026-02-09 04:42:51.102Z | 274.481° WNW | 2026-02-09 04:49:51.102Z | 339.629° N | 31.739° | 2026-02-09 04:56:51.102Z | 39.322° NE |
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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