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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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 26227.43712685 -.00004443 00000-0 00000-0 0 9990
2 37755 10.7256 142.4358 9325427 168.6934 3.8309 0.11493595 5944Epoch: 2026-08-15T10:29Z
TLE epoch observation values (Epoch: 2026-08-15T10:29:27.759Z)
Latitude
-13.86402°
Longitude
-62.60263°
Altitude
20,329.872 km
Speed
5.255 km/s
True Right ascension
03h 54m 26s
True Declination
-13° 50' 34"
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
03:22:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
338,955.868 km
Perigee altitude
5,676.085 km
Semi-major axis
178,694.114 km
Eccentricity
0.93254
Inclination
10.7256°
RAAN
142.4358°
Arg. of periapsis
168.6934°
True anomaly
114.9895°
Mean anomaly
3.8309°
Eccentric anomaly
32.68304°
Mean motion
0.02873 °/min
Orbital period
12,529.24 mins
BSTAR
0
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Other satellites on launch #37 in the year 2011 (2011-07-18 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.SPEKTR R 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. |
|---|---|---|---|---|---|---|---|
| 576 mins | 2026-09-12 10:56:41.565Z | 106.572° ESE | 2026-09-12 15:42:41.565Z | 180.587° SSW | 45.051° | 2026-09-12 20:32:41.565Z | 255.353° W |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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