VANGUARD R/B

Launch Details
Launched 16 March 1958
Flight ended
Status Unknown
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 16
COSPAR ID 1958-002A
Observing

Current orbital elements

Inclination 34.280°
Eccentricity 0.20232
RA ascending node 1.113 hr
Argument perigee 238.946°
Mean anomaly 99.700°
Orbital period 137.198 min
Epoch of osculation 14 May 2025, 23:18

See historical orbital elements »

Derived Quantities

Min Altitude 658.0 km
Mean Altitude 2440.7 km
Peak Altitude 4223.4 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.

Launched alongside

VANGUARD 1 VANGUARD DEB

Share

Cambridge

Latitude:
Longitude:
Timezone:

42.38°N
71.11°W
EDT

Color scheme