The Dexes / Satellite Decay / 40376
CelestialObjectDex · Satellite Decay
SMAP
40376 · 2026-04-03T14:50:57Z
Fixes
303
Observations
303
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:50:57.399360+00:00 |
|---|---|
| end_utc | 2026-08-09T19:45:34.746912+00:00 |
| family | celestialdex |
| norad_id | 40,376 |
| object_name | SMAP |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 98.129 |
| n_snaps | 303 |
| span_days | 128.205 |
| mean_motion_first | 14.634 |
| mean_motion_last | 14.633 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 682.305 |
| altitude_last_km | 682.383 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.000 |
| 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 | 2026-04-03T14:50:57.399360+00:00 |
| last_utc | 2026-08-09T19:45:34.746912+00:00 |
| last_fix_utc | 2026-08-09T19:45:34.746912+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:50:57.399360+00:00","mean_motion":14.63372582,"altitude_km":682.305,"eccentricity":0.000191,"inclination_deg":98.1307},{"utc":"2026-04-03T21:24:48.139776+00:00","mean_motion":14 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/40376.json