The Dexes / Satellite Decay / 60549
CelestialObjectDex · Satellite Decay
ICEYE-X40
60549 · 2026-04-03T11:31:54Z
Fixes
230
Observations
230
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T11:31:54.481152+00:00 |
|---|---|
| end_utc | 2026-08-23T23:07:26.343840+00:00 |
| family | celestialdex |
| norad_id | 60,549 |
| object_name | ICEYE-X40 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.681 |
| n_snaps | 230 |
| span_days | 142.483 |
| mean_motion_first | 14.977 |
| mean_motion_last | 14.983 |
| delta_mean_motion | 0.006 |
| altitude_first_km | 574.061 |
| altitude_last_km | 572.206 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.012 |
| 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 | 2026-04-03T11:31:54.481152+00:00 |
| last_utc | 2026-08-23T23:07:26.343840+00:00 |
| last_fix_utc | 2026-08-23T23:07:26.343840+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T11:31:54.481152+00:00","mean_motion":14.97681814,"altitude_km":574.061,"eccentricity":0.0003693,"inclination_deg":97.6819},{"utc":"2026-04-03T17:56:44.506176+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/60549.json