COSMOS 2426 (GLONASS), 29671
Orbit data source: Space-Track
COSMOS 2426 (GLONASS), 29671 is a Commonwealth of Independent States-origin payload satellite in MEO that was launched on Mon, 25 Dec 2006 UTC via a PROTON-K/DM-2 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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29671 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
Resehetnev ISS
Mission
Non-operational Defense Navigation
Bus & Motor
URAGAN, Unknown motor
Mass
1,450 kg wet, ~1,200 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 1 Arm + 2 Pan, 3.9 m
Radar Cross Section
8.145 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 COSMOS 2426 (GLONASS)
1 29671U 06062B 26257.57258448 .00000021 00000-0 00000+0 0 9996
2 29671 64.7014 191.5754 0021646 183.6948 356.0180 2.12963853153459Epoch: 2026-09-14T13:44Z
TLE epoch observation values (Epoch: 2026-09-14T13:44:31.299Z)
Latitude
0.22267°
Longitude
171.78588°
Altitude
19,086.339 km
Speed
3.961 km/s
True Right ascension
00h 45m 52s
True Declination
0° 13' 20"
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
09:53:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
19,195.781 km
Perigee altitude
19,085.305 km
Semi-major axis
25,518.68 km
Eccentricity
0.00216
Inclination
64.7014°
RAAN
191.5754°
Arg. of periapsis
183.6948°
True anomaly
356.00073°
Mean anomaly
356.018°
Eccentric anomaly
356.00937°
Mean motion
0.53242 °/min
Orbital period
676.16 mins
BSTAR
0
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Other satellites on launch #62 in the year 2006 (2006-12-25 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 2426 (GLONASS) 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. |
|---|---|---|---|---|---|---|---|
| 143 mins | 2026-09-16 17:11:03.458Z | 96.594° ESE | 2026-09-16 18:00:03.458Z | 66.409° ENE | 36.4° | 2026-09-16 19:34:03.458Z | 25.943° NE |
| 263 mins | 2026-09-17 05:46:03.458Z | 322.086° NNW | 2026-09-17 08:01:03.458Z | 271.769° WNW | 67.532° | 2026-09-17 10:09:03.458Z | 201.045° SSW |
| 88 mins | 2026-09-17 15:43:03.458Z | 83.235° E | 2026-09-17 16:46:03.458Z | 51.942° ENE | 20.669° | 2026-09-17 17:11:03.458Z | 39.048° NE |
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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