The Dexes / Satellite Decay / 52155
CelestialObjectDex · Satellite Decay
TIANPING 2B
52155 · 2026-04-03T14:12:42Z
Fixes
348
Observations
348
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:12:42.978240+00:00 |
|---|---|
| end_utc | 2026-08-23T22:11:11.744736+00:00 |
| family | celestialdex |
| norad_id | 52,155 |
| object_name | TIANPING 2B |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 97.585 |
| n_snaps | 348 |
| span_days | 142.332 |
| mean_motion_first | 15.014 |
| mean_motion_last | 15.019 |
| delta_mean_motion | 0.005 |
| altitude_first_km | 562.537 |
| altitude_last_km | 560.999 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.011 |
| 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 | 2026-04-03T14:12:42.978240+00:00 |
| last_utc | 2026-08-23T22:11:11.744736+00:00 |
| last_fix_utc | 2026-08-23T22:11:11.744736+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:12:42.978240+00:00","mean_motion":15.01413275,"altitude_km":562.537,"eccentricity":0.00231333,"inclination_deg":97.6011},{"utc":"2026-04-03T20:36:35.775360+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/52155.json