The Dexes / Satellite Decay / 64581
CelestialObjectDex · Satellite Decay
ICEYE-X55
64581 · 2026-04-03T14:28:35Z
Fixes
306
Observations
306
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:28:35.501952+00:00 |
|---|---|
| end_utc | 2026-08-09T19:57:09.772704+00:00 |
| family | celestialdex |
| norad_id | 64,581 |
| object_name | ICEYE-X55 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.773 |
| n_snaps | 306 |
| span_days | 128.228 |
| mean_motion_first | 14.948 |
| mean_motion_last | 14.955 |
| delta_mean_motion | 0.007 |
| altitude_first_km | 583.145 |
| altitude_last_km | 580.841 |
| 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 | 2026-04-03T14:28:35.501952+00:00 |
| last_utc | 2026-08-09T19:57:09.772704+00:00 |
| last_fix_utc | 2026-08-09T19:57:09.772704+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:28:35.501952+00:00","mean_motion":14.94751258,"altitude_km":583.145,"eccentricity":0.00022849,"inclination_deg":97.765},{"utc":"2026-04-03T19:17:46.916736+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/64581.json