DELTA 4 R/B, 40102
Orbit data source: Space-Track
DELTA 4 R/B, 40102 is space debris in GEO originally from a launch on Mon, 28 Jul 2014 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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40102 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: 3 days ago
TLE from 3 days ago
0 DELTA 4 R/B
1 40102U 14043D 26170.68331601 -.00000006 00000-0 00000-0 0 9990
2 40102 9.2066 57.3179 0009337 307.8530 51.9910 0.98911032 26064Epoch: 2026-06-19T16:23Z
TLE epoch observation values (Epoch: 2026-06-19T16:23:58.503Z)
Latitude
0.00001°
Longitude
-96.64153°
Altitude
36,147.623 km
Speed
3.062 km/s
True Right ascension
03h 49m 02s
True Declination
0° 00' 00"
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
21:34:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,213.182 km
Perigee altitude
36,133.721 km
Semi-major axis
42,551.588 km
Eccentricity
0.00093
Inclination
9.2066°
RAAN
57.3179°
Arg. of periapsis
307.853°
True anomaly
52.07536°
Mean anomaly
51.991°
Eccentric anomaly
52.03318°
Mean motion
0.24727 °/min
Orbital period
1,455.9 mins
BSTAR
0
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Other satellites on launch #43 in the year 2014 (2014-07-28 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. |
|---|---|---|---|---|---|---|---|
| 1440 mins | 2026-06-22 10:32:50.052Z | 186.917° SSW | 2026-06-22 23:19:50.052Z | 194.589° SSW | 38.78° | 2026-06-23 10:32:50.052Z | 193.308° SSW |
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40102 neighbors
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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
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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