NPSAT1, 44340
Orbit data source: Space-Track
NPSAT1, 44340 is a payload satellite owned by USN PGS (US) in LEO that was launched on Tue, 25 Jun 2019 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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44340 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
USN PGS
Mission
Operational Defense Tech/Sci
Bus & Motor
NPSAT, Unknown motor
Mass
83 kg wet, 83 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Ant, 0.4 m
Radar Cross Section
0.314 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 NPSAT1
1 44340U 19036B 25242.83604733 .00009634 00000-0 15232-2 0 9990
2 44340 23.9995 303.1109 0008454 173.0805 186.9808 14.70269052329646Epoch: 2025-08-30T20:03Z
TLE epoch observation values (Epoch: 2025-08-30T20:03:54.489Z)
Latitude
0.00002°
Longitude
22.86927°
Altitude
664.028 km
Speed
7.525 km/s
True Right ascension
20h 12m 26s
True Declination
0° 00' 00"
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
03:34:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
670.875 km
Perigee altitude
658.966 km
Semi-major axis
7,043.058 km
Eccentricity
0.00085
Inclination
23.9995°
RAAN
303.1109°
Arg. of periapsis
173.0805°
True anomaly
186.96904°
Mean anomaly
186.9808°
Eccentric anomaly
186.97492°
Mean motion
3.67199 °/min
Orbital period
98.04 mins
BSTAR
0.0015232
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Other satellites on launch #36 in the year 2019 (2019-06-25 UTC)
NPSAT1 Visibility
Observer location: undefined°, undefined°
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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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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Authenticating...
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