MOMO-1B (MOS-1B)

1990-013ANORAD 20478Japan (JPN)Ops: -

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What this satellite page answers

Catalog identity

MOMO-1B (MOS-1B) is the catalog object for NORAD 20478. International designator 1990-013A. Catalog identity: payload.

Owner and launch

Owner code resolves to Japan (JPN). No linked launch record is currently resolved.

Orbit snapshot

904 km perigee to 911 km apogee. 99.24 degree inclination. 103.15 minute period.

Catalog

OwnerJapan (JPN)

Object typePAY

Launch siteTANSC

Launch designator1990-013

Period103.15 min

Inclination99.24°

Altitude904 km → 911 km

RCS2.962 m²

SATCAT updated2026-03-16T06:11:01.261+00:00

Orbit (latest)

No orbit elements found yet.

Source and freshness notes

This page is built from satellite catalog metadata, owner codes, launch designators, and the latest orbit element record available in T-Minus Zero ingestion. Source use does not imply endorsement by data providers.

SATCAT updatedMar 16, 2026, 6:11 AM UTC

Orbit epochNot published

Last source checkMar 16, 2026, 6:11 AM UTC

Orbit interpretation

Use the orbit fields as a current orbital snapshot, not a mission guarantee. Perigee, apogee, period, inclination, and mean motion help distinguish low-orbit payloads, rocket bodies, debris, and higher-altitude catalog objects.

Altitude band904 km perigee to 911 km apogee.

Period103.15 min

Object statusOps code -

Satellite relationship map

This satellite record owns the NORAD-specific facts. Owner pages group related catalog objects, launch pages own mission context, and the satellite index helps search across the catalog.

Owner profile

Japan (JPN) satellite records and launch associations.

Satellite catalogBrowse NORAD records, owner hubs, and launch-linked objects.