The Dexes / Satellite Decay / 69022
CelestialObjectDex · Satellite Decay
HYDRA-3
69022 · 2026-05-09T03:04:30Z
Fixes
147
Observations
147
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-05-09T03:04:30.750816+00:00 |
|---|---|
| end_utc | 2026-08-09T16:32:02.616288+00:00 |
| family | celestialdex |
| norad_id | 69,022 |
| object_name | HYDRA-3 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.402 |
| n_snaps | 147 |
| span_days | 92.561 |
| mean_motion_first | 15.196 |
| mean_motion_last | 15.204 |
| delta_mean_motion | 0.008 |
| altitude_first_km | 507.196 |
| altitude_last_km | 504.779 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.029 |
| 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 | 2026-05-09T03:04:30.750816+00:00 |
| last_utc | 2026-08-09T16:32:02.616288+00:00 |
| last_fix_utc | 2026-08-09T16:32:02.616288+00:00 |
| provisional | false |
| track | [{"utc":"2026-05-09T03:04:30.750816+00:00","mean_motion":15.19551195,"altitude_km":507.196,"eccentricity":0.0006655,"inclination_deg":97.4059},{"utc":"2026-05-09T10:58:38.350848+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69022.json