Spacecraft information: OPS 3674

Launch Details
Launched 16 July 1964
Flight ended
Status Unknown
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 837
COSPAR ID 1964-040B
Alternative names VELA 4
Observing

Current orbital elements

Inclination 48.666°
Eccentricity 0.61366
RA ascending node 8.073 hr
Argument perigee 256.442°
Mean anomaly 359.854°
Orbital period 6000.586 min
Epoch of osculation 21 Jun 2026, 19:48

See historical orbital elements »

Derived Quantities

Min Altitude 35888.7 km
Mean Altitude 103013.5 km
Peak Altitude 170138.4 km

Launched alongside

OPS 3662 ERS 13

Orbital History

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Latitude:
Longitude:
Timezone:

42.38°N
71.11°W
EDT

Color scheme