The Dexes / Satellite Decay / 67403
CelestialObjectDex · Satellite Decay
SHIJIAN-29B (SJ-29B)
67403 · 2026-04-03T16:35:53Z
Fixes
210
Observations
210
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 | 2026-08-08T23:16:05.056608+00:00 |
| family | celestialdex |
| norad_id | 67,403 |
| object_name | SHIJIAN-29B (SJ-29B) |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 3.377 |
| n_snaps | 210 |
| span_days | 127.278 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 35785.722 |
| altitude_last_km | 35786.452 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.006 |
| 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 | 2026-08-08T23:16:05.056608+00:00 |
| last_fix_utc | 2026-08-08T23:16:05.056608+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T16:35:53.050272+00:00","mean_motion":1.00274899,"altitude_km":35785.722,"eccentricity":0.000562,"inclination_deg":3.2077},{"utc":"2026-04-03T23:26:41.194752+00:00","mean_motion":1. |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/67403.json