PEGASUS DEB, 39923

Orbit data source: Space-Track

PEGASUS DEB, 39923 is space debris in LEO originally from a launch on Thu, 19 May 1994 UTC launched from the Air Force Western Test Range (AFWTR). 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/39923?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

39923, 1994-029AFW

Orbit

LEO

Country

Related business

Northrop Grumman (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1994-05-19 (32 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.1 m

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 3 weeks ago

TLE from 3 weeks ago

0 PEGASUS DEB
1 39923U 94029AFW 26045.01115812  .00005863  00000-0  18125-2 0  9997
2 39923  82.1466 310.1334 0528677 353.1786   6.2360 13.82605489 37483

Epoch: 2026-02-14T00:16Z

TLE epoch observation values (Epoch: 2026-02-14T00:16:04.061Z)

Latitude

-0.00004°

Longitude

162.07613°

Altitude

572.374 km

Speed

7.771 km/s

True Right ascension

20h 40m 32s

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

07:58:26

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,339.336 km

Perigee altitude

564.301 km

Semi-major axis

7,329.955 km

Eccentricity

0.05287

Inclination

82.1466°

RAAN

310.1334°

Arg. of periapsis

353.1786°

True anomaly

6.94018°

Mean anomaly

6.236°

Eccentric anomaly

6.58328°

Mean motion

3.45853 °/min

Orbital period

104.09 mins

BSTAR

0.0018125

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Other satellites on launch #29 in the year 1994 (1994-05-19 UTC)

PEGASUS DEB, 23983 (Decayed)

PEGASUS DEB, 24120 (Decayed)

PEGASUS DEB, 24055 (Decayed)

PEGASUS DEB, 24444 (Decayed)

PEGASUS DEB, 24230 (Decayed)

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PEGASUS DEB 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.
11 mins	2026-03-04 04:46:08.784Z	324.307° NNW	2026-03-04 04:52:08.784Z	272.807° WNW	22.587°	2026-03-04 04:57:08.784Z	230.67° WSW
6 mins	2026-03-04 14:44:08.784Z	102.5° ESE	2026-03-04 14:46:08.784Z	80.205° E	16.456°	2026-03-04 14:50:08.784Z	42.512° NE
11 mins	2026-03-04 16:26:08.784Z	200.335° SSW	2026-03-04 16:30:08.784Z	273.136° WNW	43.099°	2026-03-04 16:37:08.784Z	3.948° NNE
10 mins	2026-03-05 01:36:08.784Z	27.825° NE	2026-03-05 01:40:08.784Z	62.276° ENE	20.441°	2026-03-05 01:46:08.784Z	112.275° ESE
13 mins	2026-03-05 03:20:08.784Z	349.232° N	2026-03-05 03:26:08.784Z	293.38° NW	44.595°	2026-03-05 03:33:08.784Z	179.11° S

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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 PEGASUS DEB, 39923 on other resources

View PEGASUS DEB, 39923 on Heavens-Above

View PEGASUS DEB, 39923 on Keep Track

View PEGASUS DEB, 39923 on Celestrak

View PEGASUS DEB, 39923 on Gunter's Space Page

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

PEGASUS DEB, 39923

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 weeks ago

TLE from 3 weeks ago

TLE epoch observation values (Epoch: 2026-02-14T00:16:04.061Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #29 in the year 1994 (1994-05-19 UTC)

PEGASUS DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out PEGASUS DEB, 39923 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 weeks ago