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COSMOS 2431 (GLONASS), 32277

Orbit data source: Space-Track

COSMOS 2431 (GLONASS), 32277 is a Commonwealth of Independent States-origin payload satellite in MEO that was launched on Fri, 26 Oct 2007 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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<iframe src="https://www.satcat.com/sats-embedded/32277?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

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https://www.satcat.com/sats-embedded/32277?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

32277, 2007-052C

Orbit

MEO

Last TLE update

1 day ago

Origin

Russian Space Forces (CIS)

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)

2007-10-26 (18 years ago)

Launch vehicle

PROTON-K/DM-2

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Ant + 2 Pan, 7.8 m

Radar Cross Section

8.467 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 1 day ago

0 COSMOS 2431 (GLONASS)
1 32277U 07052C   25185.74847956 -.00000077  00000-0  00000-0 0  9991
2 32277  65.7809 327.5366 0015761 172.2761 182.0757  2.13209084137804

Epoch: 2025-07-04T17:57Z

TLE epoch observation values (Epoch: 2025-07-04T17:57:48.633Z)

Latitude

-5.16231°

Longitude

132.74849°

Altitude

19,162.91 km

Speed

3.947 km/s

True Right ascension

21h 40m 47s

True Declination

-5° 09' 13"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-7.41326°

Longitude

131.67549°

Altitude

19,163.407 km

Speed

3.947 km/s

Apparent Right ascension

22h 20m 16s

Apparent Declination

-15° 55' 26"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

15:36:24

Azimuth

95.628° ESE

Elevation

-18.443°

Doppler factor

Orbital elements

Apogee altitude

19,161.123 km

Perigee altitude

19,080.745 km

Semi-major axis

25,499.071 km

Eccentricity

0.00158

Inclination

65.7809°

RAAN

327.5366°

Arg. of periapsis

172.2761°

True anomaly

Unknown

Mean anomaly

182.0757°

Eccentric anomaly

Unknown

Mean motion

0.53304 °/min

Orbital period

675.38 mins

BSTAR

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Other satellites on launch #52 in the year 2007 (2007-10-26 UTC)

COSMOS 2433 (GLONASS), 32275

SL-12 DEB, 41693 (Decayed)

SL-12 DEB, 43379 (Decayed)

SL-12 DEB, 43380

SL-12 DEB, 43541

COSMOS 2432 (GLONASS), 32276

SL-12 R/B(2), 32278

SL-12 R/B(1), 32279 (Decayed)

SL-12 R/B(AUX MOTOR), 32280

SL-12 R/B(AUX MOTOR), 32281

COSMOS 2431 (GLONASS) 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.
63 mins	2025-07-06 05:22:21.744Z	55.33° ENE	2025-07-06 05:54:21.744Z	39.634° NE	12.576°	2025-07-06 06:25:21.744Z	24.93° NE
327 mins	2025-07-06 16:10:21.744Z	287.919° WNW	2025-07-06 19:16:21.744Z	66.893° ENE	44.131°	2025-07-06 21:37:21.744Z	165.216° S

Authenticating...

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Check out COSMOS 2431 (GLONASS), 32277 on other resources

View COSMOS 2431 (GLONASS), 32277 on NASA - NSSDCA Website

View COSMOS 2431 (GLONASS), 32277 on Heavens-Above

View COSMOS 2431 (GLONASS), 32277 on Keep Track

View COSMOS 2431 (GLONASS), 32277 on Celestrak

View COSMOS 2431 (GLONASS), 32277 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.