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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Iframe URL

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 (27 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)

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

TLE from 7 hours ago

0 DELTA 2 R/B
1 25876U 99041E   26306.39219830  .00000388  00000-0  10095-3 0  9990
2 25876  51.7636  71.4788 0500092 330.2092  27.1205 14.12293135396611

Epoch: 2026-11-02T09:24Z

TLE epoch observation values (Epoch: 2026-11-02T09:24:45.933Z)

Latitude

-0.00004°

Longitude

-111.38249°

Altitude

534.49 km

Speed

7.761 km/s

True Right ascension

04h 45m 54s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

12:14:33

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,213.569 km

Perigee altitude

490.423 km

Semi-major axis

7,230.133 km

Eccentricity

0.05001

Inclination

51.7636°

RAAN

71.4788°

Arg. of periapsis

330.2092°

True anomaly

29.88533°

Mean anomaly

27.1205°

Eccentric anomaly

28.48715°

Mean motion

3.5304 °/min

Orbital period

101.97 mins

BSTAR

0.00010095

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

GLOBALSTAR M048, 25872

GLOBALSTAR M026, 25873

GLOBALSTAR M043, 25874

GLOBALSTAR M028, 25875

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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.
13 mins	2026-11-02 16:37:12.097Z	312.662° NW	2026-11-02 16:43:12.097Z	15.694° NNE	44.801°	2026-11-02 16:50:12.097Z	93.51° ESE
13 mins	2026-11-02 18:25:12.097Z	302.791° NW	2026-11-02 18:31:12.097Z	199.087° SSW	71.887°	2026-11-02 18:38:12.097Z	139.679° SSE
8 mins	2026-11-02 20:13:12.097Z	270.467° WNW	2026-11-02 20:17:12.097Z	234.423° WSW	19.808°	2026-11-02 20:21:12.097Z	200.542° SSW
9 mins	2026-11-03 11:04:12.097Z	219.772° SW	2026-11-03 11:07:12.097Z	150.207° SSE	73.765°	2026-11-03 11:13:12.097Z	55.028° ENE
9 mins	2026-11-03 12:51:12.097Z	287.933° WNW	2026-11-03 12:54:12.097Z	338.51° N	36.655°	2026-11-03 13:00:12.097Z	47.221° ENE
10 mins	2026-11-03 14:38:12.097Z	312.323° NW	2026-11-03 14:42:12.097Z	0.456° NNE	28.996°	2026-11-03 14:48:12.097Z	61.074° ENE

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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: 2026-11-02T09:24:45.933Z)

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