Showing default

COSMOS 2535, 44421

Orbit data source: Space-Track

COSMOS 2535, 44421 is a payload satellite owned by TS VS RF (CIS) in SSO that was launched on Wed, 10 Jul 2019 UTC via a SOYUZ-2-1V 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.

Loading next visibility...
Identifier
44421, 2019-039A
Orbit
SSO
Last TLE update
7 hours ago
Origin
Manufacturer
Lavochkin
Mission
Non-operational Defense Technology
Bus & Motor
KARAT-200, Unknown motor
Mass
547 kg wet, ~400 kg dry
Launch date (UTC)
2019-07-10 (6 years ago)
Launch vehicle
SOYUZ-2-1V
Launch site
Plesetsk Missile And Space Complex (PKMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl + 2 Pan, 3 m
Radar Cross Section
3.727 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 7 hours ago
0 COSMOS 2535
1 44421U 19039A   25183.58907827  .00000909  00000-0  97828-4 0  9998
2 44421  97.6173 219.5344 0007227 302.1025  57.9492 14.90801942324530
Epoch: 2025-07-02T14:08Z
TLE epoch observation values (Epoch: 2025-07-02T14:08:16.362Z)
Latitude
0.00001°
Longitude
86.59821°
Altitude
595.806 km
Speed
7.563 km/s
True Right ascension
14h 38m 08s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
56.17333°
Longitude
75.41902°
Altitude
607.008 km
Speed
7.56 km/s
Apparent Right ascension
17h 44m 50s
Apparent Declination
16° 42' 10"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
08:34:12
Azimuth
43.715° NE
Elevation
-21.013°
Doppler factor
1
Orbital elements
Apogee altitude
597.485 km
Perigee altitude
587.41 km
Semi-major axis
6,970.585 km
Eccentricity
0.00072
Inclination
97.6173°
RAAN
219.5344°
Arg. of periapsis
302.1025°
True anomaly
Unknown
Mean anomaly
57.9492°
Eccentric anomaly
Unknown
Mean motion
3.7294 °/min
Orbital period
96.53 mins
BSTAR
0.000097828
Loading maneuver chart data...
Loading SW <> Apogee altitude chart data...

COSMOS 2535 Visibility forecast

Observer location: undefined°, undefined°

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.
5 mins2025-07-03 01:34:06.409Z110.383° ESE2025-07-03 01:36:06.409Z75.752° E20.756°2025-07-03 01:39:06.409Z22.808° NE
5 mins2025-07-03 03:10:06.409Z223.33° SW2025-07-03 03:12:06.409Z268.746° W25.249°2025-07-03 03:15:06.409Z320.634° NNW
6 mins2025-07-03 14:53:06.409Z33.471° NE2025-07-03 14:56:06.409Z113.223° SE34.83°2025-07-03 14:59:06.409Z168.881° S
|