Skip to main content

Support Terms Privacy Choices

T-Minus ZeroComm Link

Loading

TMinusZero

Loading

Preparing the latest launch data.

T-Minus Zero

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

Support Terms Privacy Privacy Choices Data Use About Help and FAQ Artemis SpaceX Jellyfish Guide Blue Origin

EXPLORER 20 (NORAD 870) | T-Minus Zero

Satellite

EXPLORER 20

1964-051ANORAD 870United States (US)

All satellites Back to launch list

Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFWTR

Launch designator1964-051

Period103.47 min

Inclination79.90°

Altitude852 km → 993 km

RCS0.493 m²

SATCAT updated2026-01-31T03:45:02.972+00:00

Orbit (latest)

No orbit elements found yet.