Spacecraft information: BLOCK DM-SL R/B

Launch Details
Launched 27 March 1999
Flight ended –
Status Unknown
Launch site Sea Launch Platform (mobile)
Owner Sea Launch
NORAD ID 25662
COSPAR ID 1999-014B
Observing

Current orbital elements

Inclination 1.241°
Eccentricity 0.71732
RA ascending node 21.158 hr
Argument perigee 11.021°
Mean anomaly 193.687°
Orbital period 641.773 min
Epoch of osculation 20 Mar 2026, 12:52

See historical orbital elements »

Derived Quantities

Min Altitude 595.9 km
Mean Altitude 18275.1 km
Peak Altitude 35954.2 km

Launched alongside

SEA LAUNCH DEMO

Orbital History

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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: 20 Mar 2026, 19:19 UTC
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