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
7 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 7 hours ago
0 SL-3 R/B
1 00877U 64053B 25182.85573981 .00000114 00000-0 46858-4 0 9995
2 00877 65.0783 346.4260 0056016 22.3984 337.9543 14.61097374230140Epoch: 2025-07-01T20:32Z
TLE epoch observation values (Epoch: 2025-07-01T20:32:15.919Z)
Latitude
-0.00003°
Longitude
118.21446°
Altitude
654.97 km
Speed
7.55 km/s
True Right ascension
23h 05m 42s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
57.60661°
Longitude
164.12686°
Altitude
670.776 km
Speed
7.542 km/s
Apparent Right ascension
02h 41m 28s
Apparent Declination
12° 10' 01"
Sunlit
Visualization observer readout
Local Sidereal Time
15:06:15
Azimuth
7.653° NNE
Elevation
-37.6°
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 | 2025-07-02 11:28:01.480Z | 135.063° SSE | 2025-07-02 11:30:01.480Z | 105.479° ESE | 15.617° | 2025-07-02 11:32:01.480Z | 77.383° E |
| 7 mins | 2025-07-02 13:08:01.480Z | 235.858° WSW | 2025-07-02 13:11:01.480Z | 318.782° NNW | 38.414° | 2025-07-02 13:15:01.480Z | 21.739° NNE |
| 4 mins | 2025-07-02 20:04:01.480Z | 17.792° NNE | 2025-07-02 20:06:01.480Z | 46.891° ENE | 16.34° | 2025-07-02 20:08:01.480Z | 74.114° E |
| 8 mins | 2025-07-02 21:44:01.480Z | 323.403° NNW | 2025-07-02 21:48:01.480Z | 203.087° SW | 43.299° | 2025-07-02 21:52:01.480Z | 157.334° SSE |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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