The Dexes / Satellite Decay / 43437
CelestialObjectDex · Satellite Decay
SENTINEL-3B
43437 · 2026-04-03T05:18:00Z
Fixes
236
Observations
236
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T05:18:00.218304+00:00 |
|---|---|
| end_utc | 2026-08-09T18:27:12.312864+00:00 |
| family | celestialdex |
| norad_id | 43,437 |
| object_name | SENTINEL-3B |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 98.625 |
| n_snaps | 236 |
| span_days | 128.548 |
| mean_motion_first | 14.267 |
| mean_motion_last | 14.267 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 802.663 |
| altitude_last_km | 802.660 |
| 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 | 2026-04-03T05:18:00.218304+00:00 |
| last_utc | 2026-08-09T18:27:12.312864+00:00 |
| last_fix_utc | 2026-08-09T18:27:12.312864+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T05:18:00.218304+00:00","mean_motion":14.26735574,"altitude_km":802.663,"eccentricity":0.000152,"inclination_deg":98.6299},{"utc":"2026-04-03T18:45:54.027648+00:00","mean_motion":14 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/43437.json