The Dexes / Satellite Decay / 67302
CelestialObjectDex · Satellite Decay
SHIJIAN-29A (SJ-29A)
67302 · 2026-04-03T16:35:53Z
Fixes
222
Observations
222
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T16:35:53.050272+00:00 |
|---|---|
| end_utc | 2026-08-09T14:34:05.683872+00:00 |
| family | celestialdex |
| norad_id | 67,302 |
| object_name | SHIJIAN-29A (SJ-29A) |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 3.378 |
| n_snaps | 222 |
| span_days | 127.915 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 35785.845 |
| altitude_last_km | 35786.318 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.007 |
| 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 | 2026-04-03T16:35:53.050272+00:00 |
| last_utc | 2026-08-09T14:34:05.683872+00:00 |
| last_fix_utc | 2026-08-09T14:34:05.683872+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T16:35:53.050272+00:00","mean_motion":1.00274461,"altitude_km":35785.845,"eccentricity":0.0002777,"inclination_deg":3.2085},{"utc":"2026-04-04T01:09:16.355808+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/67302.json