MINOTAUR 4 R/B, 45877
Orbit data source: Space-Track
MINOTAUR 4 R/B, 45877 is space debris in LEO originally from a launch on Wed, 15 Jul 2020 UTC launched from the Wallops Island (WLPIS). 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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45877 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
NGIS FSG
Mission
Spacecraft
Bus & Motor
ORION 38, Unknown motor
Mass
~500 kg wet, ~500 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl + 1 Nozzle, 0.7 m
Radar Cross Section
1.381 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 MINOTAUR 4 R/B
1 45877U 20046E 25259.56151235 .00001717 00000-0 13745-3 0 9993
2 45877 53.9811 351.6667 0006961 343.3705 16.7066 15.05441546207685Epoch: 2025-09-16T13:28Z
TLE epoch observation values (Epoch: 2025-09-16T13:28:34.667Z)
Latitude
-0.00001°
Longitude
153.7722°
Altitude
546.509 km
Speed
7.592 km/s
True Right ascension
23h 26m 40s
True Declination
0° 00' 00"
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
18:59:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
555.097 km
Perigee altitude
545.451 km
Semi-major axis
6,928.411 km
Eccentricity
0.0007
Inclination
53.9811°
RAAN
351.6667°
Arg. of periapsis
343.3705°
True anomaly
16.72955°
Mean anomaly
16.7066°
Eccentric anomaly
16.71807°
Mean motion
3.76351 °/min
Orbital period
95.66 mins
BSTAR
0.00013745
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Other satellites on launch #46 in the year 2020 (2020-07-15 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.MINOTAUR 4 R/B Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-17 08:46:05.085Z | 222.508° SW | 2025-09-17 08:49:05.085Z | 195.658° SSW | 43.233° | 2025-09-17 08:53:05.085Z | 51.151° ENE |
| 4 mins | 2025-09-17 10:28:05.085Z | 309.239° NW | 2025-09-17 10:29:05.085Z | 329.186° NNW | 19.956° | 2025-09-17 10:32:05.085Z | 21.793° NNE |
| 6 mins | 2025-09-17 15:29:05.085Z | 324.574° NNW | 2025-09-17 15:31:05.085Z | 18.984° NNE | 41.085° | 2025-09-17 15:35:05.085Z | 119.383° SE |
| 4 mins | 2025-09-17 17:09:05.085Z | 258.274° W | 2025-09-17 17:10:05.085Z | 240.963° WSW | 16.634° | 2025-09-17 17:13:05.085Z | 193.364° SSW |
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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