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: 11 hours ago
TLE from 11 hours ago
0 XM-4
1 29520U 06049A 25260.24072765 .00000000 00000-0 00000-0 0 9995
2 29520 2.1335 84.5751 0003769 319.6384 299.7631 0.98811904 48642Epoch: 2025-09-17T05:46Z
TLE epoch observation values (Epoch: 2025-09-17T05:46:38.868Z)
Latitude
-2.09986°
Longitude
-99.15117°
Altitude
36,192.674 km
Speed
3.06 km/s
True Right ascension
22h 55m 43s
True Declination
-2° 05' 52"
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
09:06:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,217.99 km
Perigee altitude
36,185.893 km
Semi-major axis
42,580.078 km
Eccentricity
0.00038
Inclination
2.1335°
RAAN
84.5751°
Arg. of periapsis
319.6384°
True anomaly
299.7256°
Mean anomaly
299.7631°
Eccentric anomaly
299.74435°
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 | 2025-09-17 16:19:16.760Z | 173.982° S | 2025-09-17 18:54:16.760Z | 174.835° S | 35.808° | 2025-09-18 16:19:16.760Z | 182.471° SSW |
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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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