Satellite · NORAD 66308 · COSPAR 2025-248R
TOMORROW-S8
- Operator United States
- Constellation —
- Country United States
Altitude now
507.2km
SGP4 propagation
Velocity
7.61km/s
Inclination
45.40°
Period
94.7 min
94.7 min
Perigee
500km
Apogee
505km
orbit freshOrbit updated 9 h ago · element epoch 11 Sept 2026 09:57 UTC (11.0 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
- 11.539° S
- Longitude
- 59.787° E
- Altitude
- 507.2 km
- Velocity
- 7.610 km/s
- past 45 min
- next 90 min
- first fix from server render · element epoch 11 Sept 2026 09:57 UTC
Mission
Mission & classification
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- US · United States
- Country
- United States US
Launch
Launch
- Launch date
- 02 Nov 2025
- COSPAR launch id
- 2025-248
Objects from the same launch · 17
- KORSAT-466293PayloadActive
- SEMI-1L66294PayloadActive
- LEMUR-2-AFFIE-WAUWIE66295PayloadActive
- BANDWAGON-4 OBJECT D66296PayloadActive
- SEMI-1N66297PayloadActive
- SEMI-1P66298PayloadActive
- FGN-100-D266299PayloadActive
- ICEYE-X6566300PayloadActive
- ICEYE-X6666301PayloadActive
- ICEYE-X6766302PayloadActive
- STARCLOUD-166303PayloadActive
- BANDWAGON-4 OBJECT M66304PayloadActive
Change log
History
| Field | Change | Source | Date |
|---|---|---|---|
| Country Code | ∅ → US | Celestrak Satcat | 11 Sept 2026 18:53 UTC |
| Owner Code | ∅ → US | 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 9 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 18:53 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
- 66308
- COSPAR / international designator
- 2025-248R
- SatelliteIndex id
- sat_01M28X2SYRCNJB8V5703VD5XMJ
- Canonical slug
- tomorrow-s8-66308
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.