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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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
NGIS
Mission
Operational Defense Technology
Bus & Motor
ESPASTAR, 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: 13 hours ago
TLE from 13 hours ago
0 LDPE-2
1 54219U 22144A 25346.83919610 -.00000168 00000-0 00000-0 0 9997
2 54219 5.1935 64.9740 0002153 254.2534 175.8629 1.02054961 9962Epoch: 2025-12-12T20:08Z
TLE epoch observation values (Epoch: 2025-12-12T20:08:26.543Z)
Latitude
4.89714°
Longitude
111.12971°
Altitude
35,301.937 km
Speed
3.092 km/s
True Right ascension
09h 00m 03s
True Declination
4° 53' 32"
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
07:31:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,304.041 km
Perigee altitude
35,286.096 km
Semi-major axis
41,673.205 km
Eccentricity
0.00022
Inclination
5.1935°
RAAN
64.974°
Arg. of periapsis
254.2534°
True anomaly
175.86468°
Mean anomaly
175.8629°
Eccentric anomaly
175.86379°
Mean motion
0.25513 °/min
Orbital period
1,411.06 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. |
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| 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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