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 55.276°
Eccentricity 0.00241
RA ascending node 22.818 hr
Argument perigee 230.243°
Mean anomaly 138.685°
Orbital period 718.002 min
Epoch of osculation 16 Oct 2025, 05:13

See historical orbital elements »

Derived Quantities

Min Altitude 20126.0 km
Mean Altitude 20190.0 km
Peak Altitude 20254.0 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: 24 Oct 2025, 18:13 UTC
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