The Dexes / Satellite Decay / 64574
CelestialObjectDex · Satellite Decay
ICEYE-X56
64574 · 2026-04-03T14:57:49Z
Fixes
306
Observations
306
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:57:49.802976+00:00 |
|---|---|
| end_utc | 2026-08-09T21:12:52.471296+00:00 |
| family | celestialdex |
| norad_id | 64,574 |
| object_name | ICEYE-X56 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.773 |
| n_snaps | 306 |
| span_days | 128.260 |
| mean_motion_first | 14.952 |
| mean_motion_last | 14.959 |
| delta_mean_motion | 0.007 |
| altitude_first_km | 581.871 |
| altitude_last_km | 579.595 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.018 |
| 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 | 2026-04-03T14:57:49.802976+00:00 |
| last_utc | 2026-08-09T21:12:52.471296+00:00 |
| last_fix_utc | 2026-08-09T21:12:52.471296+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:57:49.802976+00:00","mean_motion":14.9516169,"altitude_km":581.871,"eccentricity":0.00016742,"inclination_deg":97.7652},{"utc":"2026-04-03T21:23:18.646656+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/64574.json