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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
45877 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
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: 21 hours ago
TLE from 21 hours ago
0 MINOTAUR 4 R/B
1 45877U 20046E 25350.30054959 .00001801 00000-0 14092-3 0 9992
2 45877 53.9792 313.5046 0006450 199.6542 160.4211 15.06075614221354Epoch: 2025-12-16T07:12Z
TLE epoch observation values (Epoch: 2025-12-16T07:12:47.484Z)
Latitude
-0.00003°
Longitude
120.11999°
Altitude
553.392 km
Speed
7.584 km/s
True Right ascension
20h 54m 01s
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
02:42:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
552.797 km
Perigee altitude
543.862 km
Semi-major axis
6,926.466 km
Eccentricity
0.00065
Inclination
53.9792°
RAAN
313.5046°
Arg. of periapsis
199.6542°
True anomaly
160.44585°
Mean anomaly
160.4211°
Eccentric anomaly
160.43348°
Mean motion
3.76509 °/min
Orbital period
95.62 mins
BSTAR
0.00014092
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #46 in the year 2020 (2020-07-15 UTC)
Did you know?
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
Loading observer location...
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 | 2025-12-17 05:59:41.237Z | 356.577° N | 2025-12-17 06:00:41.237Z | 17.74° NNE | 22.085° | 2025-12-17 06:03:41.237Z | 75.27° E |
| 6 mins | 2025-12-17 07:38:41.237Z | 297.79° NW | 2025-12-17 07:40:41.237Z | 235.215° WSW | 41.435° | 2025-12-17 07:44:41.237Z | 144.793° SSE |
| 5 mins | 2025-12-17 23:11:41.237Z | 178.461° S | 2025-12-17 23:13:41.237Z | 136.833° SSE | 26.439° | 2025-12-17 23:16:41.237Z | 75.151° E |
| 6 mins | 2025-12-18 00:50:41.237Z | 265.299° W | 2025-12-18 00:53:41.237Z | 341.124° N | 31.502° | 2025-12-18 00:56:41.237Z | 33.606° NE |
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 descending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|