NAVSTAR 81

Launch Details
Launched 16 June 2021
Flight ended –
Status Operational
Categories GPS Operational
Active satellites
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 48859
COSPAR ID 2021-054A
Alternative names USA 319
GPS BIII-5
GPS 3-5
SVN 78
PRN 11
D5
SLOT D1
Observing

Current orbital elements

Inclination 55.286°
Eccentricity 0.00233
RA ascending node 22.900 hr
Argument perigee 228.220°
Mean anomaly 140.550°
Orbital period 717.997 min
Epoch of osculation 15 Sep 2025, 07:18

See historical orbital elements »

Derived Quantities

Min Altitude 20128.0 km
Mean Altitude 20189.8 km
Peak Altitude 20251.7 km

Orbital History

Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme


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Last updated: 16 Sep 2025, 17:54 UTC
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