The Dexes / Satellite Decay / 42814
CelestialObjectDex · Satellite Decay
HELLAS-SAT 3
42814 · 2026-04-03T14:43:26Z
Fixes
256
Observations
256
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:43:26.334336+00:00 |
|---|---|
| end_utc | 2026-08-09T17:29:03.694272+00:00 |
| family | celestialdex |
| norad_id | 42,814 |
| object_name | HELLAS-SAT 3 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 0.058 |
| n_snaps | 256 |
| span_days | 128.115 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 35787.236 |
| altitude_last_km | 35787.083 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.002 |
| 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 | 2026-04-03T14:43:26.334336+00:00 |
| last_utc | 2026-08-09T17:29:03.694272+00:00 |
| last_fix_utc | 2026-08-09T17:29:03.694272+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:43:26.334336+00:00","mean_motion":1.002695,"altitude_km":35787.236,"eccentricity":0.00052563,"inclination_deg":0.0619},{"utc":"2026-04-03T20:45:38.822688+00:00","mean_motion":1. |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/42814.json