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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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NNSS 20 (TRANSIT 20) (NORAD 6909) | T-Minus Zero

Satellite

NNSS 20 (TRANSIT 20)

1973-081ANORAD 6909United States (US)

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFWTR

Launch designator1973-081

Period105.00 min

Inclination89.85°

Altitude881 km → 1,108 km

RCS1.283 m²

SATCAT updated2026-05-22T00:11:05.586+00:00

Groups

nnss

Orbit (latest)

Epoch2026-05-24T00:27:12.857184+00:00

Inclination89.8624°

RAAN252.6032°

Eccentricity0.0152642

Mean motion13.715000 rev/day

Sourcegp

Fetched2026-05-25T00:11:01.43+00:00