DELTA 4 R/B, 40535

Orbit data source: Space-Track

DELTA 4 R/B, 40535 is space debris in MEO originally from a launch on Wed, 25 Mar 2015 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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Identifier
40535, 2015-013B
Orbit
MEO
Last TLE update
22 hours ago
Origin
Flag of USUnited Launch Alliance/Lockheed Martin (US)
Manufacturer
ULA Decatur
Mission
2))"
Bus & Motor
DCSS-4, RL10B-2
Mass
2,850 kg wet, 2,850 kg dry
Launch date (UTC)
2015-03-25 (10 years ago)
Launch vehicle
Unknown
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl + 1 Nozzle, Unknown HBR
Radar Cross Section
43.982 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 22 hours ago
0 DELTA 4 R/B
1 40535U 15013B   25193.55747607  .00000070  00000-0  00000-0 0  9995
2 40535  52.7421 229.2165 0032642  62.0412 298.3672  1.92974597 72604
Epoch: 2025-07-12T13:22Z
TLE epoch observation values (Epoch: 2025-07-12T13:22:45.932Z)
Latitude
-0.00007°
Longitude
97.85049°
Altitude
20,832.253 km
Speed
3.83 km/s
True Right ascension
15h 16m 56s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-52.34481°
Longitude
-2.10638°
Altitude
20,975.676 km
Speed
3.812 km/s
Apparent Right ascension
09h 12m 57s
Apparent Declination
-51° 12' 12"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
23:21:25
Azimuth
127.678° SE
Elevation
-65.11°
Doppler factor
1
Orbital elements
Apogee altitude
20,963.128 km
Perigee altitude
20,785.214 km
Semi-major axis
27,252.308 km
Eccentricity
0.00326
Inclination
52.7421°
RAAN
229.2165°
Arg. of periapsis
62.0412°
True anomaly
Unknown
Mean anomaly
298.3672°
Eccentric anomaly
Unknown
Mean motion
0.48243 °/min
Orbital period
746.22 mins
BSTAR
0
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DELTA 4 R/B Visibility forecast

Observer location: undefined°, undefined°

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.
362 mins2025-07-14 01:30:35.169Z182.799° SSW2025-07-14 04:20:35.169Z108.964° ESE44.356°2025-07-14 07:32:35.169Z70.044° E
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