The Dexes / Satellite Decay / 61556
CelestialObjectDex · Satellite Decay
QIANFAN-23
61556 · 2026-04-03T14:36:21Z
Fixes
284
Observations
284
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:36:21.948768+00:00 |
|---|---|
| end_utc | 2026-08-09T19:45:45.253152+00:00 |
| family | celestialdex |
| norad_id | 61,556 |
| object_name | QIANFAN-23 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 88.982 |
| n_snaps | 284 |
| span_days | 128.215 |
| mean_motion_first | 14.164 |
| mean_motion_last | 14.165 |
| delta_mean_motion | 0.001 |
| altitude_first_km | 837.446 |
| altitude_last_km | 837.105 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.003 |
| 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 | 2026-04-03T14:36:21.948768+00:00 |
| last_utc | 2026-08-09T19:45:45.253152+00:00 |
| last_fix_utc | 2026-08-09T19:45:45.253152+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:36:21.948768+00:00","mean_motion":14.16431657,"altitude_km":837.446,"eccentricity":0.00063428,"inclination_deg":88.979},{"utc":"2026-04-03T21:23:16.709568+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/61556.json