The Dexes / Satellite Decay / 55093
CelestialObjectDex · Satellite Decay
HUYGENS
55093 · 2026-04-03T14:07:45Z
Fixes
337
Observations
337
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:07:45.263712+00:00 |
|---|---|
| end_utc | 2026-08-23T22:56:34.250208+00:00 |
| family | celestialdex |
| norad_id | 55,093 |
| object_name | HUYGENS |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.325 |
| n_snaps | 337 |
| span_days | 142.367 |
| mean_motion_first | 15.387 |
| mean_motion_last | 15.411 |
| delta_mean_motion | 0.024 |
| altitude_first_km | 449.848 |
| altitude_last_km | 442.870 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.050 |
| 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 | 2026-04-03T14:07:45.263712+00:00 |
| last_utc | 2026-08-23T22:56:34.250208+00:00 |
| last_fix_utc | 2026-08-23T22:56:34.250208+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:07:45.263712+00:00","mean_motion":15.38735193,"altitude_km":449.848,"eccentricity":0.00092434,"inclination_deg":97.3308},{"utc":"2026-04-03T20:22:19.778592+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/55093.json