SOLRAD 11A/B PKM, 8752
Orbit data source: Space-Track
SOLRAD 11A/B PKM, 8752 is space debris in HEO originally from a launch on Mon, 15 Mar 1976 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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8752 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Martin Marietta
Mission
Spacecraft
Bus & Motor
STAR 17A, Unknown motor
Mass
~12 kg wet, 12 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
CYL + CONE, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 1 week ago
TLE from 1 week ago
0 SOLRAD 11A/B PKM
1 8752U 76023G 26308.12777994 -.00000773 00000-0 00000+0 0 9992
2 8752 21.7084 356.9918 4387511 59.2892 359.5377 0.41540579 82050Epoch: 2026-11-04T03:04Z
TLE epoch observation values (Epoch: 2026-11-04T03:04:00.186Z)
Latitude
18.50188°
Longitude
-35.26643°
Altitude
35,950.364 km
Speed
3.685 km/s
True Right ascension
03h 36m 27s
True Declination
18° 29' 04"
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
13:33:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
102,785.095 km
Perigee altitude
36,205.84 km
Semi-major axis
75,873.605 km
Eccentricity
0.43875
Inclination
21.7084°
RAAN
356.9918°
Arg. of periapsis
59.2892°
True anomaly
358.68126°
Mean anomaly
359.5377°
Eccentric anomaly
359.17632°
Mean motion
0.10385 °/min
Orbital period
3,466.53 mins
BSTAR
0
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Other satellites on launch #23 in the year 1976 (1976-03-15 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.SOLRAD 11A/B PKM 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. |
|---|---|---|---|---|---|---|---|
| 184 mins | 2026-11-11 17:10:59.677Z | 236.854° WSW | 2026-11-11 17:10:59.677Z | 236.854° WSW | 35.869° | 2026-11-11 20:14:59.677Z | 255.928° W |
| 52 mins | 2026-11-12 16:18:59.677Z | 131.093° SE | 2026-11-12 17:10:59.677Z | 139.743° SSE | 15.599° | 2026-11-12 17:10:59.677Z | 139.743° SSE |
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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