SL-12 R/B(2), 16339

Orbit data source: Space-Track

SL-12 R/B(2), 16339 is space debris in GEO originally from a launch on Fri, 15 Nov 1985 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

Not visible in the next 10 days

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Iframe URL

https://www.satcat.com/sats-embedded/16339?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

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ISO8601 Format

Identifier

16339, 1985-107F

Orbit

GEO

Last TLE update

7 hours ago

Origin

Russian Strategic Rocket Forces (CIS)

Manufacturer

NPO Energiya

Mission

Spacecraft

Bus & Motor

BLOK DM, Unknown motor

Mass

2,440 kg wet, 2,440 kg dry

Launch date (UTC)

1985-11-15 (40 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 6.27 m

Radar Cross Section

23.597 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 7 hours ago

0 SL-12 R/B(2)
1 16339U 85107F   25186.89769904 -.00000039  00000-0  00000+0 0  9999
2 16339  11.6241 325.0451 0018742 121.3304 245.2933  0.97493753123994

Epoch: 2025-07-05T21:32Z

TLE epoch observation values (Epoch: 2025-07-05T21:32:41.197Z)

Latitude

1.28783°

Longitude

84.03166°

Altitude

36,617.267 km

Speed

3.044 km/s

True Right ascension

22h 05m 19s

True Declination

1° 17' 12"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

10.5941°

Longitude

-167.35155°

Altitude

36,502.402 km

Speed

3.052 km/s

Apparent Right ascension

05h 16m 57s

Apparent Declination

4° 37' 36"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

16:52:28

Azimuth

351.339° N

Elevation

-45.102°

Doppler factor

Orbital elements

Apogee altitude

36,665.323 km

Perigee altitude

36,504.281 km

Semi-major axis

42,962.939 km

Eccentricity

0.00187

Inclination

11.6241°

RAAN

325.0451°

Arg. of periapsis

121.3304°

True anomaly

Unknown

Mean anomaly

245.2933°

Eccentric anomaly

Unknown

Mean motion

0.24373 °/min

Orbital period

1,477.07 mins

BSTAR

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16339 neighbors

Authenticating...

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Other satellites on launch #107 in the year 1985 (1985-11-15 UTC)

RADUGA 17, 16250

SL-12 R/B(1), 16251 (Decayed)

SL-12 PLAT, 16252 (Decayed)

SL-12 R/B(AUX MOTOR), 16254 (Decayed)

SL-12 R/B(AUX MOTOR), 16255 (Decayed)

SL-12 R/B(2) Visibility

Observer location: undefined°, undefined°

SL-12 R/B(2) is likely not visible in the next few days

Authenticating...

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Check out SL-12 R/B(2), 16339 on other resources

View SL-12 R/B(2), 16339 on Heavens-Above

View SL-12 R/B(2), 16339 on Keep Track

View SL-12 R/B(2), 16339 on Celestrak

View SL-12 R/B(2), 16339 on Gunter's Space Page

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