The Dexes / Satellite Decay / 68993
CelestialObjectDex · Satellite Decay
YAM-13
68993 · 2026-05-09T04:03:49Z
Fixes
162
Observations
162
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-05-09T04:03:49.589280+00:00 |
|---|---|
| end_utc | 2026-08-09T17:08:26.938752+00:00 |
| family | celestialdex |
| norad_id | 68,993 |
| object_name | YAM-13 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.739 |
| n_snaps | 162 |
| span_days | 92.545 |
| mean_motion_first | 14.914 |
| mean_motion_last | 14.904 |
| delta_mean_motion | -0.011 |
| altitude_first_km | 593.424 |
| altitude_last_km | 596.710 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.060 |
| 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 | 2026-05-09T04:03:49.589280+00:00 |
| last_utc | 2026-08-09T17:08:26.938752+00:00 |
| last_fix_utc | 2026-08-09T17:08:26.938752+00:00 |
| provisional | false |
| track | [{"utc":"2026-05-09T04:03:49.589280+00:00","mean_motion":14.91446651,"altitude_km":593.424,"eccentricity":0.0001301,"inclination_deg":97.7406},{"utc":"2026-05-09T07:17:02.812992+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/68993.json