Satellite · NORAD 64691 · COSPAR 2025-140A
LYRA-4
- Operator Australia
- Constellation —
- Country Australia
Altitude now
669.9km
SGP4 propagation
Velocity
7.52km/s
Inclination
96.01°
Period
97.8 min
97.8 min
Perigee
645km
Apogee
660km
orbit freshOrbit updated 9 h ago · element epoch 11 Sept 2026 12:20 UTC (9.2 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.
Loading ground track…
- Latitude
- 60.908° S
- Longitude
- 152.705° W
- Altitude
- 669.9 km
- Velocity
- 7.524 km/s
- past 45 min
- next 90 min
- first fix from server render · element epoch 11 Sept 2026 12:20 UTC
Mission
Mission & classification
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- AUS · Australia
- Country
- Australia AU
Launch
Launch
- Launch date
- 28 Jun 2025
- COSPAR launch id
- 2025-140
- Launch site
- Rocket Lab Launch Complex 1, Mahia
Objects from the same launch · 2
- ELECTRON KICK STAGE R/B64692Rocket bodyInactive
- ELECTRON R/B64693Rocket bodyDecayed
Change log
History
| Field | Change | Source | Date |
|---|---|---|---|
| Country Code | ∅ → AU | Celestrak Satcat | 11 Sept 2026 18:53 UTC |
| Owner Code | ∅ → AUS | Celestrak Satcat | 11 Sept 2026 18:53 UTC |
| Orbit Class | ∅ → LEO | Celestrak | 11 Sept 2026 18:53 UTC |
Regulatory
UN registration
Transparency
Sources & provenance
CelesTrakcommunity
Orbital data courtesy of CelesTrak (Dr. T.S. Kelso).
last sync 7 h ago
CelesTrak SATCATcommunity
Satellite catalog data courtesy of CelesTrak.
last sync 9 h ago
Field provenance
| Field | Source | Observed | Confidence |
|---|---|---|---|
| Canonical Name | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Decay Date | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Launch Date | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Object Type | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Orbital Elements | CelesTrak | 11 Sept 2026 20:57 UTC | 100% |
| Owner Code | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Status | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
Quality flags
- UNKNOWN_OPERATORactive payload without resolved operator11 Sept 2026
Timeline
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
- 64691
- COSPAR / international designator
- 2025-140A
- SatelliteIndex id
- sat_01M28X2SYHMTX2F76EE70FYSJJ
- Canonical slug
- lyra-4-64691
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.