The Dexes / Satellite Decay / 64509
CelestialObjectDex · Satellite Decay
KUIPER-00049
64509 · 2026-04-03T06:23:36Z
Fixes
188
Observations
188
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T06:23:36.795840+00:00 |
|---|---|
| end_utc | 2026-08-09T10:07:30.774144+00:00 |
| family | celestialdex |
| norad_id | 64,509 |
| object_name | KUIPER-00049 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 51.900 |
| n_snaps | 188 |
| span_days | 128.155 |
| mean_motion_first | 14.836 |
| mean_motion_last | 14.799 |
| delta_mean_motion | -0.037 |
| altitude_first_km | 617.922 |
| altitude_last_km | 629.499 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.030 |
| 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 | 2026-04-03T06:23:36.795840+00:00 |
| last_utc | 2026-08-09T10:07:30.774144+00:00 |
| last_fix_utc | 2026-08-09T10:07:30.774144+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T06:23:36.795840+00:00","mean_motion":14.83619739,"altitude_km":617.922,"eccentricity":0.0000647,"inclination_deg":51.8995},{"utc":"2026-04-04T06:38:38.696928+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/64509.json