The Dexes / Satellite Decay / 26464
CelestialObjectDex · Satellite Decay
CLUSTER II-FM8 (TANGO)
26464 · 2026-04-04T02:40:07Z
Fixes
174
Observations
174
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-04T02:40:07.903776+00:00 |
|---|---|
| end_utc | 2026-08-08T04:57:52.918272+00:00 |
| family | celestialdex |
| norad_id | 26,464 |
| object_name | CLUSTER II-FM8 (TANGO) |
| group | active |
| eccentricity_median | 0.906 |
| inclination_deg_median | 150.110 |
| n_snaps | 174 |
| span_days | 126.096 |
| mean_motion_first | 0.444 |
| mean_motion_last | 0.444 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 66201.120 |
| altitude_last_km | 66158.117 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.369 |
| decay_note | mean_motion slope (rev/day^2) and altitude slope (km/day) from least-squares fit of measured GP elements; altitude from Kepler a=(GM/n^2)^(1/3) - R_earth |
| first_utc | 2026-04-04T02:40:07.903776+00:00 |
| last_utc | 2026-08-08T04:57:52.918272+00:00 |
| last_fix_utc | 2026-08-08T04:57:52.918272+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-04T02:40:07.903776+00:00","mean_motion":0.44400104,"altitude_km":66201.12,"eccentricity":0.89621495,"inclination_deg":149.6837},{"utc":"2026-04-08T14:47:04.315488+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/26464.json