GP-B

Launch Details
Launched 19 April 2004
Flight ended
Status Non-operational
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 28230
COSPAR ID 2004-014A
Alternative names GRAVITY PROBE B
Observing

Current orbital elements

Inclination 89.831°
Eccentricity 0.00027
RA ascending node 4.043 hr
Argument perigee 72.771°
Mean anomaly 287.380°
Orbital period 97.171 min
Epoch of osculation 12 Jan 2025, 13:07

See historical orbital elements »

Derived Quantities

Min Altitude 628.5 km
Mean Altitude 630.4 km
Peak Altitude 632.3 km

Orbital History

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Launched alongside

DELTA 2 R/B

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Jacksonville

Latitude:
Longitude:
Timezone:

30.33°N
81.66°W
EST

Color scheme