The Dexes / Satellite Decay / 100139
CelestialObjectDex · Satellite Decay
PESSOA
100139 · 2026-07-24T12:42:59Z
Fixes
23
Sensor hits
0
Observations
23
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-07-24T12:42:59.974848+00:00 |
|---|---|
| end_utc | 2026-08-08T03:39:15.910272+00:00 |
| family | celestialdex |
| norad_id | 100,139 |
| object_name | PESSOA |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.458 |
| n_snaps | 23 |
| span_days | 14.622 |
| mean_motion_first | 15.191 |
| mean_motion_last | 15.193 |
| delta_mean_motion | 0.002 |
| altitude_first_km | 508.653 |
| altitude_last_km | 508.007 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.045 |
| 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 | 2026-07-24T12:42:59.974848+00:00 |
| last_utc | 2026-08-08T03:39:15.910272+00:00 |
| last_fix_utc | 2026-08-08T03:39:15.910272+00:00 |
| provisional | false |
| track | [{"utc":"2026-07-24T12:42:59.974848+00:00","mean_motion":15.19068916,"altitude_km":508.653,"eccentricity":0.00058604,"inclination_deg":97.4559},{"utc":"2026-07-25T12:25:49.318752+00:00","mean_motion": |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/100139.json