PEGASUS R/B(2), 25484

Orbit data source: Space-Track

PEGASUS R/B(2), 25484 is space debris in LEO originally from a launch on Wed, 23 Sep 1998 UTC launched from the Pegasus Launch, Eastern Range Air Space (ERAS). 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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Iframe URL

https://www.satcat.com/sats-embedded/25484?theme=dark&initialShowStats=false

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Identifier

25484, 1998-053K

Orbit

LEO

Country

Related business

Northrop Grumman (US)

Manufacturer

OSC Chandler

Mission

Spacecraft

Bus & Motor

HAPS, Unknown motor

Mass

97 kg wet, 97 kg dry

Launch date (UTC)

1998-09-23 (27 years ago)

Launch vehicle

Unknown

Launch site

Pegasus Launch, Eastern Range Air Space (ERAS)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 0.5 m

Radar Cross Section

0.355 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 20 hours ago

TLE from 20 hours ago

0 PEGASUS R/B(2)
1 25484U 98053K   25348.80300862  .00000333  00000-0  13650-3 0  9994
2 25484  44.5316 359.4490 0064420 253.1239 277.3890 14.43397321433938

Epoch: 2025-12-14T19:16Z

TLE epoch observation values (Epoch: 2025-12-14T19:16:19.944Z)

Latitude

7.13083°

Longitude

159.38869°

Altitude

740.99 km

Speed

7.489 km/s

True Right ascension

11h 28m 43s

True Declination

7° 05' 19"

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

13:24:44

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

794.834 km

Perigee altitude

703.009 km

Semi-major axis

7,127.058 km

Eccentricity

0.00644

Inclination

44.5316°

RAAN

359.449°

Arg. of periapsis

253.1239°

True anomaly

276.65619°

Mean anomaly

277.389°

Eccentric anomaly

277.02267°

Mean motion

3.60726 °/min

Orbital period

99.8 mins

BSTAR

0.0001365

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Other satellites on launch #53 in the year 1998 (1998-09-23 UTC)

PEGASUS R/B(1), 25483 (Decayed)

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PEGASUS R/B(2) 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	2025-12-16 02:12:10.002Z	159.913° S	2025-12-16 02:14:10.002Z	136.484° SSE	14.355°	2025-12-16 02:17:10.002Z	102.48° ESE
9 mins	2025-12-16 03:54:10.002Z	225.019° WSW	2025-12-16 03:58:10.002Z	165.363° S	40.257°	2025-12-16 04:03:10.002Z	73.186° E
9 mins	2025-12-16 05:39:10.002Z	269.837° W	2025-12-16 05:43:10.002Z	331.474° NNW	41.03°	2025-12-16 05:48:10.002Z	66.874° ENE
9 mins	2025-12-16 07:25:10.002Z	295.032° NW	2025-12-16 07:29:10.002Z	20.324° NNE	39.339°	2025-12-16 07:34:10.002Z	85.641° E
9 mins	2025-12-16 09:10:10.002Z	289.262° WNW	2025-12-16 09:14:10.002Z	188.086° SSW	44.13°	2025-12-16 09:19:10.002Z	121.708° SE
6 mins	2025-12-16 10:56:10.002Z	253.509° W	2025-12-16 10:58:10.002Z	225.377° WSW	20.07°	2025-12-16 11:02:10.002Z	175.444° 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 R/B(2), 25484 on other resources

View PEGASUS R/B(2), 25484 on Heavens-Above

View PEGASUS R/B(2), 25484 on Keep Track

View PEGASUS R/B(2), 25484 on Celestrak

View PEGASUS R/B(2), 25484 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 R/B(2), 25484

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 20 hours ago

TLE from 20 hours ago

TLE epoch observation values (Epoch: 2025-12-14T19:16:19.944Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #53 in the year 1998 (1998-09-23 UTC)

PEGASUS R/B(2) Visibility forecast

Co-orbital & Co-planar RSOs

Check out PEGASUS R/B(2), 25484 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 20 hours ago