The Dexes / Satellite Decay / 68797
CelestialObjectDex · Satellite Decay
WASEDA-SAT-ZERO-II
68797 · 2026-04-23T08:36:59Z
Fixes
145
Observations
145
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-23T08:36:59.289984+00:00 |
|---|---|
| end_utc | 2026-08-09T16:09:08.541792+00:00 |
| family | celestialdex |
| norad_id | 68,797 |
| object_name | WASEDA-SAT-ZERO-II |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 97.506 |
| n_snaps | 145 |
| span_days | 108.314 |
| mean_motion_first | 15.080 |
| mean_motion_last | 15.092 |
| delta_mean_motion | 0.012 |
| altitude_first_km | 542.392 |
| altitude_last_km | 538.734 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.034 |
| 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 | 2026-04-23T08:36:59.289984+00:00 |
| last_utc | 2026-08-09T16:09:08.541792+00:00 |
| last_fix_utc | 2026-08-09T16:09:08.541792+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-23T08:36:59.289984+00:00","mean_motion":15.07974011,"altitude_km":542.392,"eccentricity":0.00147041,"inclination_deg":97.4946},{"utc":"2026-05-07T08:37:21.428256+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/68797.json