EXPLORER 40

Launch Details
Launched 7 August 1968
Flight ended –
Status Unknown
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 3338
COSPAR ID 1968-066B
Alternative names INJUN 5
Observing

Current orbital elements

Inclination 80.664°
Eccentricity 0.11297
RA ascending node 23.570 hr
Argument perigee 294.504°
Mean anomaly 54.237°
Orbital period 117.701 min
Epoch of osculation 03 Jul 2025, 12:35

See historical orbital elements »

Derived Quantities

Min Altitude 686.0 km
Mean Altitude 1584.7 km
Peak Altitude 2483.5 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

EXPLORER 39 SCOUT B R/B SCOUT B DEB SCOUT B DEB SCOUT B DEB SCOUT B DEB SCOUT B DEB SCOUT B DEB SCOUT B DEB SCOUT B DEB SCOUT B DEB SCOUT B DEB

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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: 08 Jul 2025, 18:29 UTC
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