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 80.662°
Eccentricity 0.11310
RA ascending node 20.430 hr
Argument perigee 168.344°
Mean anomaly 194.637°
Orbital period 117.699 min
Epoch of osculation 03 Sep 2025, 02:29

See historical orbital elements »

Derived Quantities

Min Altitude 684.9 km
Mean Altitude 1584.6 km
Peak Altitude 2484.4 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

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: 14 Sep 2025, 17:59 UTC
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