The Dexes / Satellite Decay / 100172
CelestialObjectDex · Satellite Decay
TIANLIAN 3-01
100172 · 2026-07-29T17:34:55Z
Fixes
30
Sensor hits
0
Observations
30
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-07-29T17:34:55.111584+00:00 |
|---|---|
| end_utc | 2026-07-29T17:34:55.111584+00:00 |
| family | celestialdex |
| norad_id | 100,172 |
| object_name | TIANLIAN 3-01 |
| group | active |
| eccentricity_median | 0.730 |
| inclination_deg_median | 15.442 |
| n_snaps | 30 |
| span_days | 0 |
| mean_motion_first | 2.280 |
| mean_motion_last | 2.280 |
| delta_mean_motion | 0 |
| altitude_first_km | 18005.801 |
| altitude_last_km | 18005.801 |
| 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 | 2026-07-29T17:34:55.111584+00:00 |
| last_utc | 2026-07-29T17:34:55.111584+00:00 |
| last_fix_utc | 2026-07-29T17:34:55.111584+00:00 |
| provisional | true |
| track | [{"utc":"2026-07-29T17:34:55.111584+00:00","mean_motion":2.28006376,"altitude_km":18005.801,"eccentricity":0.72952862,"inclination_deg":15.442},{"utc":"2026-07-29T17:34:55.111584+00:00","mean_motion": |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/100172.json