The Dexes / Satellite Decay / 52156
CelestialObjectDex · Satellite Decay
TIANPING 2C
52156 · 2026-04-02T20:24:17Z
Fixes
296
Observations
296
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-02T20:24:17.108064+00:00 |
|---|---|
| end_utc | 2026-08-09T20:13:49.755072+00:00 |
| family | celestialdex |
| norad_id | 52,156 |
| object_name | TIANPING 2C |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.584 |
| n_snaps | 296 |
| span_days | 128.993 |
| mean_motion_first | 15.105 |
| mean_motion_last | 15.117 |
| delta_mean_motion | 0.012 |
| altitude_first_km | 534.619 |
| altitude_last_km | 531.099 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.028 |
| 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 | 2026-04-02T20:24:17.108064+00:00 |
| last_utc | 2026-08-09T20:13:49.755072+00:00 |
| last_fix_utc | 2026-08-09T20:13:49.755072+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-02T20:24:17.108064+00:00","mean_motion":15.10518041,"altitude_km":534.619,"eccentricity":0.00079278,"inclination_deg":97.591},{"utc":"2026-04-05T04:02:55.328352+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/52156.json