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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https://www.satcat.com/sats-embedded/45877?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

45877, 2020-046E

Orbit

LEO

Country

Related business

United States Space Force (US)

Manufacturer

NGIS FSG

Mission

Spacecraft

Bus & Motor

ORION 38, Unknown motor

Mass

~500 kg wet, ~500 kg dry

Launch date (UTC)

2020-07-15 (6 years ago)

Launch vehicle

Unknown

Launch site

Wallops Island (WLPIS)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Nozzle, 0.7 m

Radar Cross Section

1.381 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 8 hours ago

TLE from 8 hours ago

0 MINOTAUR 4 R/B
1 45877U 20046E   26043.36328251  .00002235  00000-0  16887-3 0  9993
2 45877  53.9786  58.5399 0008387  27.9893 332.1557 15.06406511230105

Epoch: 2026-02-12T08:43Z

TLE epoch observation values (Epoch: 2026-02-12T08:43:07.608Z)

Latitude

-0.00008°

Longitude

145.34203°

Altitude

543.034 km

Speed

7.595 km/s

True Right ascension

03h 54m 09s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

19:42:13

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

553.124 km

Perigee altitude

541.507 km

Semi-major axis

6,925.452 km

Eccentricity

0.00084

Inclination

53.9786°

RAAN

58.5399°

Arg. of periapsis

27.9893°

True anomaly

332.11077°

Mean anomaly

332.1557°

Eccentric anomaly

332.13324°

Mean motion

3.76592 °/min

Orbital period

95.59 mins

BSTAR

0.00016887

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Other satellites on launch #46 in the year 2020 (2020-07-15 UTC)

USA 308, 45876

MINOTAUR 4 DEB, 54256

MINOTAUR 4 DEB, 52035 (Decayed)

MINOTAUR 4 DEB, 52033 (Decayed)

USA 305, 45873

MINOTAUR 4 DEB, 52037

USA 307, 45875

USA 306, 45874

MINOTAUR 4 DEB, 51454 (Decayed)

MINOTAUR 4 DEB, 51455 (Decayed)

MINOTAUR 4 DEB, 50151 (Decayed)

MINOTAUR 4 DEB, 50152 (Decayed)

MINOTAUR 4 DEB, 50154 (Decayed)

MINOTAUR 4 DEB, 50155 (Decayed)

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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.
5 mins	2026-02-13 02:22:38.587Z	172.813° S	2026-02-13 02:25:38.587Z	123.32° SE	18.771°	2026-02-13 02:27:38.587Z	88.392° E
6 mins	2026-02-13 04:01:38.587Z	248.88° W	2026-02-13 04:04:38.587Z	325.466° NNW	38.83°	2026-02-13 04:07:38.587Z	37.116° NE
5 mins	2026-02-13 09:04:38.587Z	350.817° N	2026-02-13 09:06:38.587Z	32.193° NE	21.265°	2026-02-13 09:09:38.587Z	79.73° E
6 mins	2026-02-13 10:43:38.587Z	302.912° NW	2026-02-13 10:45:38.587Z	269.584° W	41.092°	2026-02-13 10:49:38.587Z	142.551° SSE

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out MINOTAUR 4 R/B, 45877 on other resources

View MINOTAUR 4 R/B, 45877 on Heavens-Above

View MINOTAUR 4 R/B, 45877 on Keep Track

View MINOTAUR 4 R/B, 45877 on Celestrak

View MINOTAUR 4 R/B, 45877 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

MINOTAUR 4 R/B, 45877

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-02-12T08:43:07.608Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #46 in the year 2020 (2020-07-15 UTC)

MINOTAUR 4 R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out MINOTAUR 4 R/B, 45877 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago