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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
12680 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
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, 1.4 m
Radar Cross Section
7.756 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 SL-6 R/B(2)
1 12680U 81071D 25259.36061742 -.00000677 00000-0 00000-0 0 9997
2 12680 65.9778 78.9975 6773782 19.6022 357.2496 1.99242016239291Epoch: 2025-09-16T08:39Z
TLE epoch observation values (Epoch: 2025-09-16T08:39:17.345Z)
Latitude
-0.0004°
Longitude
-46.4065°
Altitude
2,447.613 km
Speed
8.683 km/s
True Right ascension
05h 15m 52s
True Declination
0° 00' 01"
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
15:00:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
38,368.683 km
Perigee altitude
2,228.33 km
Semi-major axis
26,676.643 km
Eccentricity
0.67738
Inclination
65.9778°
RAAN
78.9975°
Arg. of periapsis
19.6022°
True anomaly
340.85325°
Mean anomaly
357.2496°
Eccentric anomaly
351.53934°
Mean motion
0.49813 °/min
Orbital period
722.7 mins
BSTAR
0
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #71 in the year 1981 (1981-08-04 UTC)
Did you know?
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
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 325 mins | 2025-09-17 22:12:34.720Z | 109.483° ESE | 2025-09-17 22:12:34.720Z | 109.483° ESE | 43.311° | 2025-09-18 03:37:34.720Z | 215.603° SW |
| 52 mins | 2025-09-18 21:20:34.720Z | 327.026° NNW | 2025-09-18 22:00:34.720Z | 66.928° ENE | 44.246° | 2025-09-18 22:12:34.720Z | 103.609° ESE |
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 ascending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
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 ascending order |
|---|