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: 21 hours ago
TLE from 21 hours ago
0 COSMOS 84
1 01574U 65070E 25303.29811005 -.00000070 00000-0 16815-3 0 9996
2 01574 56.0541 312.1121 0062018 294.2317 153.0626 12.37034433717981Epoch: 2025-10-30T07:09Z
TLE epoch observation values (Epoch: 2025-10-30T07:09:16.708Z)
Latitude
56.1092°
Longitude
-108.33833°
Altitude
1,570.566 km
Speed
7.069 km/s
True Right ascension
02h 31m 21s
True Declination
55° 57' 58"
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
23:29:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,568.001 km
Perigee altitude
1,470.048 km
Semi-major axis
7,897.161 km
Eccentricity
0.0062
Inclination
56.0541°
RAAN
312.1121°
Arg. of periapsis
294.2317°
True anomaly
153.38234°
Mean anomaly
153.0626°
Eccentric anomaly
153.22269°
Mean motion
3.09269 °/min
Orbital period
116.4 mins
BSTAR
0.00016815
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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. |
|---|---|---|---|---|---|---|---|
| 18 mins | 2025-10-31 04:11:24.593Z | 248.661° W | 2025-10-31 04:20:24.593Z | 327.295° NNW | 39.42° | 2025-10-31 04:29:24.593Z | 42.552° NE |
| 14 mins | 2025-10-31 06:17:24.593Z | 297.936° NW | 2025-10-31 06:24:24.593Z | 354.23° N | 26.814° | 2025-10-31 06:31:24.593Z | 47.726° ENE |
| 15 mins | 2025-10-31 08:21:24.593Z | 319.58° NNW | 2025-10-31 08:28:24.593Z | 15.807° NNE | 30.726° | 2025-10-31 08:36:24.593Z | 82.253° E |
| 17 mins | 2025-10-31 10:23:24.593Z | 315.355° NNW | 2025-10-31 10:31:24.593Z | 359.379° N | 44.731° | 2025-10-31 10:40:24.593Z | 133.434° SE |
| 13 mins | 2025-10-31 12:26:24.593Z | 290.866° WNW | 2025-10-31 12:32:24.593Z | 245.548° WSW | 24.699° | 2025-10-31 12:39:24.593Z | 192.791° SSW |
| 14 mins | 2025-11-01 01:27:24.593Z | 176.642° S | 2025-11-01 01:34:24.593Z | 115.279° SE | 30.26° | 2025-11-01 01:41:24.593Z | 61.092° ENE |
| 17 mins | 2025-11-01 03:27:24.593Z | 237.661° WSW | 2025-11-01 03:35:24.593Z | 326.567° NNW | 43.22° | 2025-11-01 03:44:24.593Z | 43.527° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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