The Dexes / Satellite Decay / 66757
CelestialObjectDex · Satellite Decay
PIAST-S2
66757 · 2026-04-03T04:56:09Z
Fixes
203
Observations
203
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T04:56:09.798144+00:00 |
|---|---|
| end_utc | 2026-08-09T17:49:47.284032+00:00 |
| family | celestialdex |
| norad_id | 66,757 |
| object_name | PIAST-S2 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.422 |
| n_snaps | 203 |
| span_days | 128.537 |
| mean_motion_first | 15.197 |
| mean_motion_last | 15.210 |
| delta_mean_motion | 0.013 |
| altitude_first_km | 506.782 |
| altitude_last_km | 502.770 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.032 |
| 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 | 2026-04-03T04:56:09.798144+00:00 |
| last_utc | 2026-08-09T17:49:47.284032+00:00 |
| last_fix_utc | 2026-08-09T17:49:47.284032+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T04:56:09.798144+00:00","mean_motion":15.19688238,"altitude_km":506.782,"eccentricity":0.00017396,"inclination_deg":97.425},{"utc":"2026-04-03T17:34:41.709216+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66757.json