The Dexes / Satellite Decay / 68991
CelestialObjectDex · Satellite Decay
YAM-11
68991 · 2026-05-09T04:05:03Z
Fixes
161
Observations
161
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-05-09T04:05:03.742944+00:00 |
|---|---|
| end_utc | 2026-08-09T16:39:33.150816+00:00 |
| family | celestialdex |
| norad_id | 68,991 |
| object_name | YAM-11 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.739 |
| n_snaps | 161 |
| span_days | 92.524 |
| mean_motion_first | 14.912 |
| mean_motion_last | 14.905 |
| delta_mean_motion | -0.007 |
| altitude_first_km | 594.117 |
| altitude_last_km | 596.242 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.001 |
| 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 | 2026-05-09T04:05:03.742944+00:00 |
| last_utc | 2026-08-09T16:39:33.150816+00:00 |
| last_fix_utc | 2026-08-09T16:39:33.150816+00:00 |
| provisional | false |
| track | [{"utc":"2026-05-09T04:05:03.742944+00:00","mean_motion":14.91224141,"altitude_km":594.117,"eccentricity":0.0002091,"inclination_deg":97.7401},{"utc":"2026-05-09T12:08:11.137344+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/68991.json