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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29156 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
ULA Decatur
Mission
Spacecraft
Bus & Motor
DCSS-4, RL10B-2
Mass
2,850 kg wet, 2,850 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl + 1 Nozzle, 6.0 m
Radar Cross Section
43.982 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 DELTA 4 R/B
1 29156U 06018B 26094.88051322 -.00000131 00000-0 00000-0 0 9994
2 29156 12.4403 276.5923 5264266 17.1276 158.9426 1.93078644140055Epoch: 2026-04-04T21:07Z
TLE epoch observation values (Epoch: 2026-04-04T21:07:56.342Z)
Latitude
-2.03043°
Longitude
-44.40444°
Altitude
34,756.95 km
Speed
2.179 km/s
True Right ascension
07h 03m 05s
True Declination
-2° 01' 42"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
19:30:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,209.179 km
Perigee altitude
6,524.315 km
Semi-major axis
27,244.884 km
Eccentricity
0.52643
Inclination
12.4403°
RAAN
276.5923°
Arg. of periapsis
17.1276°
True anomaly
172.26432°
Mean anomaly
158.9426°
Eccentric anomaly
166.15848°
Mean motion
0.48263 °/min
Orbital period
745.91 mins
BSTAR
0
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Other satellites on launch #18 in the year 2006 (2006-05-24 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.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. |
|---|---|---|---|---|---|---|---|
| 634 mins | 2026-04-05 16:32:21.250Z | 236.059° WSW | 2026-04-05 17:07:21.250Z | 165.329° S | 35.033° | 2026-04-06 03:06:21.250Z | 133.559° SE |
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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