Satellite · NORAD 58019 · COSPAR 2023-155D
ANSER FOLLOWER 1
- Operator Spain
- Constellation —
- Country Spain
Altitude now
402.8km
SGP4 propagation
Velocity
7.68km/s
Inclination
97.55°
Period
92.4 min
92.4 min
Perigee
389km
Apogee
393km
orbit freshOrbit updated 20 h ago · element epoch 11 Sept 2026 14:06 UTC (6.6 h old)· Metadata updated 20 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
- 81.843° N
- Longitude
- 64.843° W
- Altitude
- 402.8 km
- Velocity
- 7.677 km/s
- past 45 min
- next 90 min
- first fix from server render · element epoch 11 Sept 2026 14:06 UTC
Mission
Mission & classification
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- SPN · Spain
- Country
- Spain ES
Launch
Launch
- Launch date
- 09 Oct 2023
- COSPAR launch id
- 2023-155
- Launch site
- Guiana Space Centre, Kourou
Objects from the same launch · 9
- THEOS-2 (T2V)58016PayloadActive
- FORMOSAT-7R (TRITON)58017PayloadActive
- ANSER FOLLOWER 258018PayloadActive
- NESS58020PayloadActive
- CSC-258021PayloadActive
- CSC-158022PayloadActive
- PRETTY58023PayloadActive
- MACSAT (FINCH 1)58024PayloadActive
- PVCC58025PayloadActive
Change log
History
| Field | Change | Source | Date |
|---|---|---|---|
| Country Code | ∅ → ES | Celestrak Satcat | 11 Sept 2026 18:53 UTC |
| Owner Code | ∅ → SPN | 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 20 h ago
CelesTrak SATCATcommunity
Satellite catalog data courtesy of CelesTrak.
last sync 20 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
- 58019
- COSPAR / international designator
- 2023-155D
- SatelliteIndex id
- sat_01M28X2SXS0HRCG2KPBMF6DG21
- Canonical slug
- anser-follower-1-58019
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.