SL-3 R/B, 877
Orbit data source: Space-Track
SL-3 R/B, 877 is space debris in LEO originally from a launch on Fri, 28 Aug 1964 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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877 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
17 hours ago
Origin
Manufacturer
Progress
Mission
Spacecraft
Bus & Motor
BLOK-E, Unknown motor
Mass
1,440 kg wet, 1,440 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl, 3.8 m
Radar Cross Section
10.414 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 17 hours ago
0 SL-3 R/B
1 877U 64053B 25128.50829261 .00000342 00000-0 92520-4 0 9992
2 877 65.0753 145.6723 0050893 47.5567 312.9819 14.61056165222203Epoch: 2025-05-08T12:11Z
Definitive object data (Epoch: 2025-05-08T12:11:56.481Z)
Latitude
-0.00004°
Longitude
96.10916°
Altitude
667.344 km
Speed
7.537 km/s
True Right ascension
09h 42m 41s
True Declination
0° 00' 00"
Sunlit
Visualization TLE readout
Latitude
56.09847°
Longitude
137.5225°
Altitude
664.054 km
Speed
7.549 km/s
Apparent Right ascension
03h 08m 46s
Apparent Declination
56° 00' 15"
Sunlit
Visualization observer readout
Local Sidereal Time
13:04:04
Azimuth
342.936° N
Elevation
9.501°
Doppler factor
1
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Other satellites on launch #53 in the year 1964 (1964-08-28 UTC)
SL-3 R/B 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-05-09 10:04:29.348Z | 15.336° NNE | 2025-05-09 10:06:29.348Z | 41.746° NE | 13.478° | 2025-05-09 10:08:29.348Z | 67.502° E |
| 7 mins | 2025-05-09 11:45:29.348Z | 329.954° NNW | 2025-05-09 11:48:29.348Z | 70.018° E | 44.965° | 2025-05-09 11:52:29.348Z | 148.571° SSE |
| 7 mins | 2025-05-10 02:07:29.348Z | 177.352° S | 2025-05-10 02:10:29.348Z | 109.79° ESE | 34.204° | 2025-05-10 02:14:29.348Z | 45.705° ENE |
| 6 mins | 2025-05-10 03:49:29.348Z | 272.638° WNW | 2025-05-10 03:51:29.348Z | 304.937° NW | 21.228° | 2025-05-10 03:55:29.348Z | 5.315° NNE |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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