The Dexes / Satellite Decay / 69798
CelestialObjectDex · Satellite Decay
ISS OBJECT YN
69798 · 2026-07-12T06:37:23Z
Fixes
27
Sensor hits
0
Observations
27
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-07-12T06:37:23.023488+00:00 |
|---|---|
| end_utc | 2026-08-08T05:03:21.819744+00:00 |
| family | celestialdex |
| norad_id | 69,798 |
| object_name | ISS OBJECT YN |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 51.632 |
| n_snaps | 27 |
| span_days | 26.935 |
| mean_motion_first | 15.502 |
| mean_motion_last | 15.516 |
| delta_mean_motion | 0.014 |
| altitude_first_km | 416.163 |
| altitude_last_km | 411.984 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.166 |
| 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 | 2026-07-12T06:37:23.023488+00:00 |
| last_utc | 2026-08-08T05:03:21.819744+00:00 |
| last_fix_utc | 2026-08-08T05:03:21.819744+00:00 |
| provisional | false |
| track | [{"utc":"2026-07-12T06:37:23.023488+00:00","mean_motion":15.50192591,"altitude_km":416.163,"eccentricity":0.00092482,"inclination_deg":51.6304},{"utc":"2026-07-13T07:22:38.897760+00:00","mean_motion": |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69798.json