The Dexes / Satellite Decay / 63254
CelestialObjectDex · Satellite Decay
YAM-8
63254 · 2026-04-03T15:06:45Z
Fixes
207
Observations
207
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:06:45.664416+00:00 |
|---|---|
| end_utc | 2026-08-09T17:29:53.439072+00:00 |
| family | celestialdex |
| norad_id | 63,254 |
| object_name | YAM-8 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.696 |
| n_snaps | 207 |
| span_days | 128.099 |
| mean_motion_first | 15.113 |
| mean_motion_last | 15.105 |
| delta_mean_motion | -0.007 |
| altitude_first_km | 532.372 |
| altitude_last_km | 534.644 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.003 |
| 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 | 2026-04-03T15:06:45.664416+00:00 |
| last_utc | 2026-08-09T17:29:53.439072+00:00 |
| last_fix_utc | 2026-08-09T17:29:53.439072+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:06:45.664416+00:00","mean_motion":15.11254987,"altitude_km":532.372,"eccentricity":0.00039716,"inclination_deg":97.7005},{"utc":"2026-04-03T16:42:06.380352+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/63254.json