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
16 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 16 hours ago
0 SL-3 R/B
1 877U 64053B 25109.20561372 .00000503 00000-0 12473-3 0 9991
2 877 65.0775 202.2269 0049502 57.2628 303.3229 14.61034185219385Epoch: 2025-04-19T04:56Z
Definitive object data (Epoch: 2025-04-19T04:56:05.025Z)
Latitude
-0.00001°
Longitude
-79.34619°
Altitude
672.741 km
Speed
7.531 km/s
True Right ascension
13h 28m 54s
True Declination
0° 00' 00"
Sunlit
Visualization TLE readout
Latitude
-62.73128°
Longitude
162.42857°
Altitude
745.497 km
Speed
7.464 km/s
Apparent Right ascension
13h 17m 47s
Apparent Declination
-76° 26' 51"
Sunlit
Visualization observer readout
Local Sidereal Time
03:46:08
Azimuth
167.273° S
Elevation
-50.1°
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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-04-20 07:20:47.314Z | 187.321° SSW | 2025-04-20 07:24:47.314Z | 110.394° ESE | 36.428° | 2025-04-20 07:28:47.314Z | 43.943° NE |
| 6 mins | 2025-04-20 09:03:47.314Z | 274.108° WNW | 2025-04-20 09:05:47.314Z | 304.647° NW | 19.835° | 2025-04-20 09:09:47.314Z | 3.842° NNE |
| 7 mins | 2025-04-20 15:58:47.314Z | 357.425° N | 2025-04-20 16:01:47.314Z | 64.855° ENE | 30.883° | 2025-04-20 16:05:47.314Z | 119.975° SE |
| 6 mins | 2025-04-20 17:39:47.314Z | 293.824° NW | 2025-04-20 17:42:47.314Z | 243.995° WSW | 23.341° | 2025-04-20 17:45:47.314Z | 199.052° SSW |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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