COSMOS 445, 5548
Orbit data source: Space-Track
COSMOS 445, 5548 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Wed, 13 Oct 1971 UTC via a KOSMOS 11K65M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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5548 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
OKB-10
Mission
Spacecraft
Bus & Motor
STRELA-1 11F625, Unknown motor
Mass
60 kg wet, 60 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: 2 days ago
TLE from 2 days ago
0 COSMOS 445
1 5548U 71086B 26171.46721549 .00000009 00000-0 14810-3 0 9995
2 5548 74.0295 283.7361 0103515 235.4298 197.4404 12.58229065511634Epoch: 2026-06-20T11:12Z
TLE epoch observation values (Epoch: 2026-06-20T11:12:47.418Z)
Latitude
66.57899°
Longitude
-112.03651°
Altitude
1,518.611 km
Speed
7.077 km/s
True Right ascension
21h 39m 22s
True Declination
66° 27' 55"
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
23:07:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,508.894 km
Perigee altitude
1,347.282 km
Semi-major axis
7,806.225 km
Eccentricity
0.01035
Inclination
74.0295°
RAAN
283.7361°
Arg. of periapsis
235.4298°
True anomaly
197.08922°
Mean anomaly
197.4404°
Eccentric anomaly
197.26438°
Mean motion
3.14689 °/min
Orbital period
114.4 mins
BSTAR
0.0001481
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Other satellites on launch #86 in the year 1971 (1971-10-13 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 445 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 | 2026-06-22 16:50:25.892Z | 4.988° NNE | 2026-06-22 16:56:25.892Z | 52.904° ENE | 22.201° | 2026-06-22 17:02:25.892Z | 100.82° ESE |
| 15 mins | 2026-06-22 18:47:25.892Z | 337.854° N | 2026-06-22 18:54:25.892Z | 231.439° WSW | 44.467° | 2026-06-22 19:02:25.892Z | 169.043° S |
| 5 mins | 2026-06-22 20:47:25.892Z | 287.906° WNW | 2026-06-22 20:49:25.892Z | 272.959° WNW | 13.383° | 2026-06-22 20:52:25.892Z | 250.89° W |
| 15 mins | 2026-06-23 07:36:25.892Z | 169.509° S | 2026-06-23 07:43:25.892Z | 104.814° ESE | 37.876° | 2026-06-23 07:51:25.892Z | 30.077° NE |
| 14 mins | 2026-06-23 09:34:25.892Z | 241.511° WSW | 2026-06-23 09:40:25.892Z | 297.01° NW | 31.776° | 2026-06-23 09:48:25.892Z | 5.204° NNE |
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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