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Preparing the latest launch data.

T-Minus Zero

Primary launch schedule data: The Space Devs - Launch Library 2

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OPS 3811 (DSP 2) (NORAD 5204) | T-Minus Zero

Satellite

OPS 3811 (DSP 2)

1971-039ANORAD 5204United States (US)Ops: P

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFETR

Launch designator1971-039

Period1466.96 min

Inclination0.23°

Altitude36,285 km → 36,492 km

SATCAT updated2026-05-18T12:11:05.621+00:00

Groups

active

Orbit (latest)

Epoch2026-05-18T04:45:17.432352+00:00

Inclination0.3100°

RAAN37.1478°

Eccentricity0.0021791

Mean motion0.981594 rev/day

Sourcegp

Fetched2026-05-18T12:11:05.621+00:00