DELTA 4 R/B, 29156

Orbit data source: Space-Track

DELTA 4 R/B, 29156 is space debris in HEO originally from a launch on Wed, 24 May 2006 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/29156?theme=dark&initialShowStats=false

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Identifier

29156, 2006-018B

Orbit

HEO

Country

Related business

Boeing (US)

Manufacturer

ULA Decatur

Mission

Spacecraft

Bus & Motor

DCSS-4, RL10B-2

Mass

2,850 kg wet, 2,850 kg dry

Launch date (UTC)

2006-05-24 (20 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Nozzle, 6.0 m

Radar Cross Section

43.982 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 16 hours ago

TLE from 16 hours ago

0 DELTA 4 R/B
1 29156U 06018B   26002.25948469 -.00000087  00000-0  00000-0 0  9991
2 29156  12.7480 287.4960 5266928 356.2081 220.0726  1.93077537138267

Epoch: 2026-01-02T06:13Z

TLE epoch observation values (Epoch: 2026-01-02T06:13:39.477Z)

Latitude

-2.44139°

Longitude

-76.94456°

Altitude

33,723.661 km

Speed

2.291 km/s

True Right ascension

07h 53m 29s

True Declination

-2° 26' 20"

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

21:50:23

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,216.579 km

Perigee altitude

6,517.108 km

Semi-major axis

27,244.98 km

Eccentricity

0.52669

Inclination

12.748°

RAAN

287.496°

Arg. of periapsis

356.2081°

True anomaly

194.9809°

Mean anomaly

220.0726°

Eccentric anomaly

206.57311°

Mean motion

0.48263 °/min

Orbital period

745.91 mins

BSTAR

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Other satellites on launch #18 in the year 2006 (2006-05-24 UTC)

GOES 13, 29155

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DELTA 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.
662 mins	2026-01-02 23:45:39.528Z	238.485° WSW	2026-01-03 00:35:39.528Z	166.237° S	37.517°	2026-01-03 10:47:39.528Z	141.911° 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 DELTA 4 R/B, 29156 on other resources

View DELTA 4 R/B, 29156 on Heavens-Above

View DELTA 4 R/B, 29156 on Keep Track

View DELTA 4 R/B, 29156 on Celestrak

View DELTA 4 R/B, 29156 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 4 R/B, 29156

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2026-01-02T06:13:39.477Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #18 in the year 2006 (2006-05-24 UTC)

DELTA 4 R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 4 R/B, 29156 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 16 hours ago