The Dexes / Satellite Decay / 65129
CelestialObjectDex · Satellite Decay
GEESAT-4 11
65129 · 2026-04-03T15:04:34Z
Fixes
283
Observations
283
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:04:34.623264+00:00 |
|---|---|
| end_utc | 2026-08-09T15:18:42.242688+00:00 |
| family | celestialdex |
| norad_id | 65,129 |
| object_name | GEESAT-4 11 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 49.984 |
| n_snaps | 283 |
| span_days | 128.010 |
| mean_motion_first | 14.839 |
| mean_motion_last | 14.842 |
| delta_mean_motion | 0.002 |
| altitude_first_km | 616.974 |
| altitude_last_km | 616.215 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.008 |
| 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 | 2026-04-03T15:04:34.623264+00:00 |
| last_utc | 2026-08-09T15:18:42.242688+00:00 |
| last_fix_utc | 2026-08-09T15:18:42.242688+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:04:34.623264+00:00","mean_motion":14.83921088,"altitude_km":616.974,"eccentricity":0.00070719,"inclination_deg":49.9824},{"utc":"2026-04-04T05:37:18.505344+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/65129.json