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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37755 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Lavochkin
Mission
Non-operational Civil Astronomy
Bus & Motor
NAVIGATOR, Unknown motor
Mass
3,660 kg wet, ~3,160 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan + 1 Dish, 9.0 m
Radar Cross Section
18.197 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 month ago
TLE from 1 month ago
0 SPEKTR R
1 37755U 11037A 25199.15016923 -.00002791 00000-0 00000+0 0 9991
2 37755 81.9227 323.0945 5728320 336.4653 352.1205 0.09925063 5648Epoch: 2025-07-18T03:36Z
TLE epoch observation values (Epoch: 2025-07-18T03:36:14.621Z)
Latitude
-48.9709°
Longitude
-36.10199°
Altitude
79,165.268 km
Speed
2.701 km/s
True Right ascension
20h 56m 39s
True Declination
-48° 57' 24"
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
02:48:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
303,550.597 km
Perigee altitude
77,795.912 km
Semi-major axis
197,051.391 km
Eccentricity
0.57283
Inclination
81.9227°
RAAN
323.0945°
Arg. of periapsis
336.4653°
True anomaly
326.10439°
Mean anomaly
352.1205°
Eccentric anomaly
341.95233°
Mean motion
0.02481 °/min
Orbital period
14,508.7 mins
BSTAR
0
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Other satellites on launch #37 in the year 2011 (2011-07-18 UTC)
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. |
|---|---|---|---|---|---|---|---|
| 826 mins | 2025-08-30 11:13:39.950Z | 45.887° ENE | 2025-08-30 17:23:39.950Z | 354.667° N | 44.755° | 2025-08-31 00:59:39.950Z | 316.43° NNW |
| 57 mins | 2025-08-31 10:16:39.950Z | 51.208° ENE | 2025-08-31 11:13:39.950Z | 59.004° ENE | 17.998° | 2025-08-31 11:13:39.950Z | 59.004° ENE |
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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Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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Authenticating...
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