USA 28

Launch Details
Launched 28 November 1987
Flight ended
Status Unknown
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 18583
COSPAR ID 1987-097A
Alternative names DSP 13
Observing

Current orbital elements

Inclination 12.374°
Eccentricity 0.00254
RA ascending node 22.690 hr
Argument perigee 267.945°
Mean anomaly 272.735°
Orbital period 1463.605 min
Epoch of osculation 28 Jun 2025, 13:49

See historical orbital elements »

Derived Quantities

Min Altitude 36221.9 km
Mean Altitude 36330.5 km
Peak Altitude 36439.1 km

Orbital History

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Launched alongside

TITAN 34D TRANSTAGE R/B

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme