SL-6 R/B(2), 12680
Orbit data source: Space-Track
SL-6 R/B(2), 12680 is space debris in HEO originally from a launch on Tue, 04 Aug 1981 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). 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.
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12680 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
NPO Energiya
Mission
Spacecraft
Bus & Motor
BLOK-L, Unknown motor
Mass
~900 kg wet, ~900 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
CYL, 1.1 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 SL-6 R/B(2)
1 12680U 81071D 26261.77606523 -.00000782 00000-0 00000-0 0 9995
2 12680 66.4784 45.6642 6700729 13.4445 357.8725 1.99239858246613Epoch: 2026-09-18T18:37Z
TLE epoch observation values (Epoch: 2026-09-18T18:37:32.035Z)
Latitude
-0.00013°
Longitude
128.56832°
Altitude
2,525.352 km
Speed
8.638 km/s
True Right ascension
03h 02m 35s
True Declination
0° 00' 00"
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
01:46:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
38,174.105 km
Perigee altitude
2,423.27 km
Semi-major axis
26,676.825 km
Eccentricity
0.67007
Inclination
66.4784°
RAAN
45.6642°
Arg. of periapsis
13.4445°
True anomaly
345.6142°
Mean anomaly
357.8725°
Eccentric anomaly
353.57889°
Mean motion
0.49813 °/min
Orbital period
722.7 mins
BSTAR
0
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Other satellites on launch #71 in the year 1981 (1981-08-04 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.SL-6 R/B(2) 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. |
|---|---|---|---|---|---|---|---|
| 374 mins | 2026-09-21 19:22:50.353Z | 326.819° NNW | 2026-09-21 20:17:50.353Z | 79.078° E | 86.143° | 2026-09-22 01:36:50.353Z | 227.69° WSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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