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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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SENTINEL-1D (NORAD 66315) | T-Minus Zero

Satellite

SENTINEL-1D

2025-251ANORAD 66315European Space Agency (ESA)Ops: +

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Catalog

OwnerEuropean Space Agency (ESA)

Object typePAY

Launch siteFRGUI

Launch designator2025-251

Period98.68 min

Inclination98.18°

Altitude695 km → 697 km

SATCAT updated2026-03-04T00:11:00.481+00:00

Groups

activesar

Orbit (latest)

Epoch2026-06-09T00:10:05.051424+00:00

Inclination98.1829°

RAAN167.4818°

Eccentricity0.0001363

Mean motion14.591986 rev/day

Sourcegp

Fetched2026-06-09T12:11:31.263+00:00