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SatelliteIndex

Satellite · NORAD 64579 · COSPAR 2025-135BD

GRUS-3ALPHA

ActivePayloadLEOUnknown derived
  • Operator Japan
  • Constellation
  • Country Japan

Altitude now

593.7km

SGP4 propagation

Velocity

7.56km/s

Inclination

97.78°

Period

96.4 min

96.4 min

Perigee

585km

Apogee

591km

orbit freshOrbit updated 9 h ago · element epoch 11 Sept 2026 14:25 UTC (6.4 h old)· Metadata updated 9 h ago

Live position

Ground track & current position

Propagated client-side every 5 s from the latest element set (SGP4). Accuracy degrades with element age.

Ground track of GRUS-3ALPHAGRUS-3ALPHA
LIVE · SGP4

Loading ground track…

Latitude
14.824° S
Longitude
67.476° E
Altitude
593.7 km
Velocity
7.562 km/s
  • past 45 min
  • next 90 min
  • first fix from server render · element epoch 11 Sept 2026 14:25 UTC

Mission

Mission & classification

Mission type derived
Unknown
Object type
Payload
SATCAT ops status
Operational [+]
Radar cross-section

CelesTrak groups

Aliases

  • GRUS-3ALPHACelestrak

Ownership

Operator & country

Operator
SATCAT owner code
JPN · Japan
Country
Japan JP

Launch

Launch

Launch page
Launch date
23 Jun 2025
COSPAR launch id
2025-135

Objects from the same launch · 40+

All objects from launch 2025-135

Change log

History

FieldChangeSourceDate
Country CodeJPCelestrak Satcat11 Sept 2026 18:53 UTC
Owner CodeJPNCelestrak Satcat11 Sept 2026 18:53 UTC
Orbit ClassLEOCelestrak11 Sept 2026 18:53 UTC

Regulatory

UN registration

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

Transparency

Sources & provenance

All sources
  • CelesTrakcommunity

    Orbital data courtesy of CelesTrak (Dr. T.S. Kelso).

    last sync 9 h ago

  • CelesTrak SATCATcommunity

    Satellite catalog data courtesy of CelesTrak.

    last sync 9 h ago

Field provenance

FieldSourceObservedConfidence
Canonical NameCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Decay DateCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Launch DateCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Object TypeCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Orbital ElementsCelesTrak11 Sept 2026 18:53 UTC100%
Owner CodeCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
StatusCelesTrak SATCAT11 Sept 2026 18:53 UTC100%

Quality flags

  • UNKNOWN_OPERATORactive payload without resolved operator11 Sept 2026

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
64579
COSPAR / international designator
2025-135BD
SatelliteIndex id
sat_01M28X2SYHMTX2F76EE70FYSGA
Canonical slug
grus-3alpha-64579

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.