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NAVSTAR 73 (USA 260), 40534

Orbit data source: Space-Track

NAVSTAR 73 (USA 260), 40534 is a payload satellite owned by USAF SMC (US) in MEO that was launched on Wed, 25 Mar 2015 UTC via a DELTA 4M+(4,2) launch vehicle from the Air Force Eastern Test Range (AFETR). Payloads include a variety of satellites, spacecraft, and rockets 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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NAVSTAR 73 (USA 260) details
Identifier
40534, 2015-013A
Orbit
MEO
Last TLE update11 hours ago
Origin
Flag of USUSAF SMC (US)
ManufacturerBoeing/ES
MissionOperational Defense Navigation
Bus & MotorGPS IIF, AOCS
Mass1,630 kg wet, ~1,500 kg dry
Launch date (UTC)
2015-03-25 (10 years ago)
Launch vehicle
DELTA 4M+(4,2)
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBRBox + 2 Pan, 18 m
Radar Cross Section13.960 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 11 hours ago
0 NAVSTAR 73 (USA 260)
1 40534U 15013A   24361.09353418  .00000072  00000-0  00000-0 0  9994
2 40534  53.2818 226.4472 0096254  33.2031 327.4833  2.00554149 71031
Epoch: 2024-12-26T02:14Z
Definitive object data (Epoch: 2024-12-26T02:14:41.353Z)
Latitude-0.00002°
Longitude97.70877°
Altitude19,968.346 km
Speed3.905 km/s
True Right ascension15h 05m 50s
True Declination0° 00' 00"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude-23.37233°
Longitude78.91457°
Altitude20,070.657 km
Speed3.891 km/s
Apparent Right ascension14h 08m 54s
Apparent Declination-36° 26' 24"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time12:35:59
Azimuth161.159° S
Elevation10.711°
Doppler factor1
Orbital elements
Apogee altitude20,438.785 km
Perigee altitude19,927.459 km
Semi-major axis26,561.259 km
Eccentricity0.0096254
Inclination53.2818°
RAAN226.4472°
Arg. of periapsis33.2031°
True anomaly326.88433°
Mean anomaly327.4833°
Eccentric anomaly327.18442°
Mean motion0.50138 °/min
BSTARUnknown
Orbital period718.01 mins
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NAVSTAR 73 (USA 260) Visibility forecast

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.
288 mins2024-12-26 13:14:20.914Z161.167° S2024-12-26 15:37:20.914Z95.077° ESE39.927°2024-12-26 18:02:20.914Z49.616° ENE
137 mins2024-12-27 05:22:20.914Z319.455° NNW2024-12-27 06:28:20.914Z294.001° NW18.09°2024-12-27 07:39:20.914Z264.312° W
4 mins2024-12-27 13:10:20.914Z161.178° S2024-12-27 13:14:20.914Z160.303° S11.893°2024-12-27 13:14:20.914Z160.303° S
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