The Dexes / Satellite Decay / 69797
CelestialObjectDex · Satellite Decay
ISS OBJECT YM
69797 · 2026-07-12T06:36:53Z
Fixes
52
Sensor hits
0
Observations
52
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-07-12T06:36:53.691552+00:00 |
|---|---|
| end_utc | 2026-08-06T21:57:23.641344+00:00 |
| family | celestialdex |
| norad_id | 69,797 |
| object_name | ISS OBJECT YM |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 51.631 |
| n_snaps | 52 |
| span_days | 25.639 |
| mean_motion_first | 15.503 |
| mean_motion_last | 15.524 |
| delta_mean_motion | 0.020 |
| altitude_first_km | 415.720 |
| altitude_last_km | 409.850 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.243 |
| 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 | 2026-07-12T06:36:53.691552+00:00 |
| last_utc | 2026-08-06T21:57:23.641344+00:00 |
| last_fix_utc | 2026-08-06T21:57:23.641344+00:00 |
| provisional | false |
| track | [{"utc":"2026-07-12T06:36:53.691552+00:00","mean_motion":15.50344401,"altitude_km":415.72,"eccentricity":0.00096338,"inclination_deg":51.6302},{"utc":"2026-07-13T07:22:00.235488+00:00","mean_motion":1 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69797.json