Satellite · NORAD 66657 · COSPAR 2025-274H
SPIRONE
- Operator Republic of Korea
- Constellation —
- Country South Korea
Altitude now
584.5km
SGP4 propagation
Velocity
7.57km/s
Inclination
97.75°
Period
96.4 min
96.4 min
Perigee
577km
Apogee
595km
orbit agingOrbit updated 8 h ago · element epoch 11 Sept 2026 08:04 UTC (14.6 h old)· Metadata updated 8 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
- 22.514° N
- Longitude
- 150.780° W
- Altitude
- 584.5 km
- Velocity
- 7.572 km/s
- past 45 min
- next 90 min
- first fix from server render · element epoch 11 Sept 2026 08:04 UTC
Mission
Mission & classification
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- SKOR · Republic of Korea
- Country
- South Korea KR
Launch
Launch
- Launch date
- 26 Nov 2025
- COSPAR launch id
- 2025-274
- Launch site
- Naro Space Center
Objects from the same launch · 13
- BEE-100066650PayloadActive
- OBJECT B66651PayloadActive
- OBJECT C66652PayloadActive
- INHA-ROSAT66653PayloadActive
- JACK E66654PayloadActive
- CAS500-366655PayloadActive
- OBJECT G66656PayloadActive
- COSMIC66658PayloadActive
- JACK K66659PayloadActive
- K-HERO66660PayloadActive
- SNUGLITE-III66661PayloadActive
- E3T-1 (E3TESTER-1)66662PayloadActive
Change log
History
| Field | Change | Source | Date |
|---|---|---|---|
| Country Code | ∅ → KR | Celestrak Satcat | 11 Sept 2026 18:53 UTC |
| Owner Code | ∅ → SKOR | 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 6 h ago
CelesTrak SATCATcommunity
Satellite catalog data courtesy of CelesTrak.
last sync 8 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
- 66657
- COSPAR / international designator
- 2025-274H
- SatelliteIndex id
- sat_01M28X2SYTAPCA7YSMB7K7ZET7
- Canonical slug
- spirone-66657
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.