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SPEKTR R, 37755

Orbit data source: Space-Track

SPEKTR R, 37755 is a Commonwealth of Independent States-origin payload satellite in HEO that was launched on Mon, 18 Jul 2011 UTC via a ZENIT-3SLBF 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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Identifier
37755, 2011-037A
Orbit
HEO
Last TLE update
3 days ago
Origin
Manufacturer
Lavochkin
Mission
Non-operational Civil Astronomy
Bus & Motor
NAVIGATOR, Unknown motor
Mass
3,660 kg wet, ~3,160 kg dry
Launch date (UTC)
2011-07-18 (14 years ago)
Launch vehicle
ZENIT-3SLBF
Launch site
Tyuratam Missile And Space Complex (TTMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 2 Pan + 1 Dish, 18 m
Radar Cross Section
18.197 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 3 days ago
0 SPEKTR R
1 37755U 11037A   25179.07829359 -.00002469  00000-0  00000-0 0  9998
2 37755  81.9394 323.4342 5818331 335.5299 356.5296  0.09915997  5515
Epoch: 2025-06-28T01:52Z
TLE epoch observation values (Epoch: 2025-06-28T01:52:44.566Z)
Latitude
-21.67995°
Longitude
15.37746°
Altitude
74,819.609 km
Speed
2.792 km/s
True Right ascension
21h 19m 56s
True Declination
-21° 40' 11"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
45.79393°
Longitude
-169.62081°
Altitude
280,451.008 km
Speed
0.871 km/s
Apparent Right ascension
09h 01m 31s
Apparent Declination
44° 33' 07"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
22:06:48
Azimuth
11.585° NNE
Elevation
-4.265°
Doppler factor
1
Orbital elements
Apogee altitude
305,514.229 km
Perigee altitude
76,072.448 km
Semi-major axis
197,171.475 km
Eccentricity
0.58183
Inclination
81.9394°
RAAN
323.4342°
Arg. of periapsis
335.5299°
True anomaly
Unknown
Mean anomaly
356.5296°
Eccentric anomaly
Unknown
Mean motion
0.02479 °/min
Orbital period
14,521.97 mins
BSTAR
0
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SPEKTR R 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.
900 mins2025-07-01 13:36:21.293Z40.959° NE2025-07-01 21:27:21.293Z267.862° W45°2025-07-02 04:36:21.293Z308.219° NW
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