SL-12 R/B(2), 25927

Orbit data source: Space-Track

SL-12 R/B(2), 25927 is space debris in HEO originally from a launch on Sun, 26 Sep 1999 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.

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SL-12 R/B(2) details
Identifier
25927, 1999-053D
Orbit
HEO
Last TLE update1 day ago
Origin
Flag of CISKhrunichev (CIS)
ManufacturerRKKE
MissionSpacecraft
Bus & MotorBLOK DM2, Unknown motor
Mass2,560 kg wet, 2,560 kg dry
Launch date (UTC)
1999-09-26 (25 years ago)
Launch vehicleUnknown
Launch site
Tyuratam Missile And Space Complex (TTMTR)
Object type
Payload
Rocket body
Debris
Shape & HBRCyl + 1 Nozzle, 6.3 m
Radar Cross Section23.684 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 1 day ago
0 SL-12 R/B(2)
1 25927U 99053D   25046.29328220 -.00000158  00000-0  00000-0 0  9991
2 25927  17.7760   6.1211 5324255 182.2731 354.3434  1.89348461175201
Epoch: 2025-02-15T07:02Z
Definitive object data (Epoch: 2025-02-15T07:02:19.582Z)
Latitude5.60457°
Longitude-82.76875°
Altitude6,815.714 km
Speed6.781 km/s
True Right ascension11h 13m 25s
True Declination5° 35' 12"
Sunlit
Object was in full shadow at TLE epoch
Visualization TLE readout
Latitude-6.48626°
Longitude94.11272°
Altitude32,104.659 km
Speed2.505 km/s
Apparent Right ascension23h 26m 35s
Apparent Declination-11° 45' 49"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time15:29:06
Azimuth79.914° E
Elevation-29.941°
Doppler factor1
Orbital elements
Apogee altitude35,918.831 km
Perigee altitude6,527.537 km
Semi-major axis27,601.321 km
Eccentricity0.5324255
Inclination17.776°
RAAN6.1211°
Arg. of periapsis182.2731°
True anomaly338.45684°
Mean anomaly354.3434°
Eccentric anomaly348.00188°
Mean motion0.47331 °/min
BSTARUnknown
Orbital period760.6 mins
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Other satellites on launch #53 in the year 1999 (1999-09-26 UTC)

SL-12 R/B(2) 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.
62 mins2025-02-17 09:08:31.649Z265.133° W2025-02-17 09:45:31.649Z210.325° SW23.06°2025-02-17 10:10:31.649Z156.465° SSE
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