XM-4, 29520
Orbit data source: Space-Track
XM-4, 29520 is a payload satellite owned by XM Radio (US) in GEO that was launched on Mon, 30 Oct 2006 UTC via a ZENIT-3SL launch vehicle from the Sea Launch (SEAL). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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29520 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Boeing/ES
Mission
Non-operational Commercial Communications
Bus & Motor
BSS-702HP, R-4D-11-300
Mass
5,193 kg wet, ~2,700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 20.2 m
Radar Cross Section
61.334 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 XM-4
1 29520U 06049A 25259.23239292 -.00000016 00000-0 00000-0 0 9990
2 29520 2.1307 84.5897 0003782 320.0188 300.6734 0.98811889 48632Epoch: 2025-09-16T05:34Z
TLE epoch observation values (Epoch: 2025-09-16T05:34:38.748Z)
Latitude
-2.10602°
Longitude
-93.85169°
Altitude
36,192.437 km
Speed
3.06 km/s
True Right ascension
23h 00m 56s
True Declination
-2° 06' 14"
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
07:40:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,218.05 km
Perigee altitude
36,185.842 km
Semi-major axis
42,580.083 km
Eccentricity
0.00038
Inclination
2.1307°
RAAN
84.5897°
Arg. of periapsis
320.0188°
True anomaly
300.63612°
Mean anomaly
300.6734°
Eccentric anomaly
300.65476°
Mean motion
0.24702 °/min
Orbital period
1,457.37 mins
BSTAR
0
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Other satellites on launch #49 in the year 2006 (2006-10-30 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.XM-4 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 | 2025-09-16 14:57:26.194Z | 165.307° S | 2025-09-16 18:45:26.194Z | 166.355° S | 35.461° | 2025-09-17 14:57:26.194Z | 173.578° S |
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29520 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
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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