DELTA 2 R/B, 25876

Orbit data source: Space-Track

DELTA 2 R/B, 25876 is space debris in LEO originally from a launch on Sun, 25 Jul 1999 UTC launched from the Air Force Eastern Test Range (AFETR). 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/25876?theme=dark&initialShowStats=false

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Identifier

25876, 1999-041E

Orbit

LEO

Country

Related business

Boeing (US)

Manufacturer

Boeing/HB

Mission

Spacecraft

Bus & Motor

DELTA/0020, Unknown motor

Mass

1,188 kg wet, 919 kg dry

Launch date (UTC)

1999-07-25 (26 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + Cone, 3.0 m

Radar Cross Section

13.645 m², Large (>1 m²)

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Last TLE update: 7 hours ago

TLE from 7 hours ago

0 DELTA 2 R/B
1 25876U 99041E   25354.92751095  .00000599  00000-0  13663-3 0  9993
2 25876  51.7610 255.7609 0504530 115.8973 249.4857 14.11420933351900

Epoch: 2025-12-20T22:15Z

TLE epoch observation values (Epoch: 2025-12-20T22:15:36.946Z)

Latitude

-0.00001°

Longitude

-167.89034°

Altitude

998.816 km

Speed

7.28 km/s

True Right ascension

17h 03m 02s

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

03:55:59

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,219.906 km

Perigee altitude

490.042 km

Semi-major axis

7,233.111 km

Eccentricity

0.05045

Inclination

51.761°

RAAN

255.7609°

Arg. of periapsis

115.8973°

True anomaly

244.19554°

Mean anomaly

249.4857°

Eccentric anomaly

246.82816°

Mean motion

3.52822 °/min

Orbital period

102.03 mins

BSTAR

0.00013663

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Other satellites on launch #41 in the year 1999 (1999-07-25 UTC)

GLOBALSTAR M028, 25875

GLOBALSTAR M048, 25872

GLOBALSTAR M026, 25873

GLOBALSTAR M043, 25874

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DELTA 2 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.
6 mins	2025-12-21 18:47:22.774Z	169.432° S	2025-12-21 18:50:22.774Z	134.938° SE	17.837°	2025-12-21 18:53:22.774Z	93.757° ESE
7 mins	2025-12-21 20:33:22.774Z	235.688° WSW	2025-12-21 20:36:22.774Z	256.146° W	43.537°	2025-12-21 20:40:22.774Z	50.409° ENE
5 mins	2025-12-21 22:21:22.774Z	300.982° NW	2025-12-21 22:23:22.774Z	334.861° NNW	20.775°	2025-12-21 22:26:22.774Z	28.358° NE
5 mins	2025-12-22 01:56:22.774Z	334.274° NNW	2025-12-22 01:58:22.774Z	25.266° NE	28.518°	2025-12-22 02:01:22.774Z	90.457° ESE
5 mins	2025-12-22 03:42:22.774Z	280.141° WNW	2025-12-22 03:44:22.774Z	234.489° WSW	27.839°	2025-12-22 03:47:22.774Z	166.25° 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 DELTA 2 R/B, 25876 on other resources

View DELTA 2 R/B, 25876 on Heavens-Above

View DELTA 2 R/B, 25876 on Keep Track

View DELTA 2 R/B, 25876 on Celestrak

View DELTA 2 R/B, 25876 on Gunter's Space Page

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

DELTA 2 R/B, 25876

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2025-12-20T22:15:36.946Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #41 in the year 1999 (1999-07-25 UTC)

DELTA 2 R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 2 R/B, 25876 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago