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SatelliteIndex

Satellite · NORAD 25657 · COSPAR 1999-013A

ASIASAT 3S

UnknownPayloadGEOUnknown derived

Altitude now

—

no element set

Velocity

—

Inclination

10.01°

Period

1.0 d

1,456.4 min

Perigee

36,170km

Apogee

36,196km

orbit unavailableNo orbital element set on file.· Metadata updated 21 h ago

Live position

Live position

Live position unavailable — no public orbital element set exists for this object (it may be classified, untracked or too small to catalogue).

Mission

Mission & classification

Mission type derived
Unknown
Object type
Payload
SATCAT ops status
Non-operational [-]
Radar cross-section
25.1 m²

CelesTrak groups

Not listed in any CelesTrak group.

Aliases

  • ASIASAT 3SCelestrak Satcat

Ownership

Operator & country

Operator
AsiaSat
SATCAT owner code
AC · AsiaSat
Country
China CN

Launch

Launch

Launch page →
Launch date
21 Mar 1999
COSPAR launch id
1999-013
Launch site
Baikonur Cosmodrome (Tyuratam)

Objects from the same launch · 3

Change log

History

No changes recorded since first ingestion on 11 Sept 2026 18:54 UTC. Status, orbit class, name and ownership changes are logged here as sources are re-ingested.

Regulatory

UN registration

UN Register of Objects Launched into Outer Space (UNOOSA) — connector planned, not yet ingested; registration unavailable

Transparency

Sources & provenance

All sources →

No source is linked to this record yet — the catalogue row exists but no provenance entry has been written for it.

Field provenance

No field-level provenance recorded.

Timeline

Events

All events →

No events detected for this object yet. Launches, decays and orbit changes are generated by the derived-analytics connector.

Reference

Identifiers

NORAD catalogue number
25657
COSPAR / international designator
1999-013A
SatelliteIndex id
sat_01M28X3JQA2EVA01MF9DAGNP9B
Canonical slug
asiasat-3s-25657

Orbit class, mission type and constellation membership are derived by SatelliteIndex (Unknown) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.