LDPE-2, 54219
Orbit data source: Space-Track
LDPE-2, 54219 is a payload satellite owned by AFRL/RV (US) in GEO that was launched on Tue, 01 Nov 2022 UTC via an FALCON HEAVY launch vehicle from the Air Force Eastern Test Range (AFETR). 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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54219 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
NGIS
Mission
Operational Defense Technology
Bus & Motor
LDPE, Unknown motor
Mass
~500 kg wet, 500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 1 Pan, 1.8 m
Radar Cross Section
3.054 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 LDPE-2
1 54219U 22144A 26136.55600507 .00000052 00000-0 00000+0 0 9996
2 54219 5.5379 63.9014 0001287 107.7103 76.3344 1.00520994 11528Epoch: 2026-05-16T13:20Z
TLE epoch observation values (Epoch: 2026-05-16T13:20:38.838Z)
Latitude
-0.41197°
Longitude
173.5039°
Altitude
35,715.131 km
Speed
3.077 km/s
True Right ascension
16h 31m 44s
True Declination
0° 24' 42"
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
06:31:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,723.352 km
Perigee altitude
35,712.517 km
Semi-major axis
42,096.071 km
Eccentricity
0.00013
Inclination
5.5379°
RAAN
63.9014°
Arg. of periapsis
107.7103°
True anomaly
76.34873°
Mean anomaly
76.3344°
Eccentric anomaly
76.34157°
Mean motion
0.25129 °/min
Orbital period
1,432.59 mins
BSTAR
0
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Other satellites on launch #144 in the year 2022 (2022-11-01 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.LDPE-2 Visibility
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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. |
|---|---|---|---|---|---|---|---|
| LDPE-2 is likely not visible in the next few days. |
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54219 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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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