The Dexes / Satellite Decay / 64049
CelestialObjectDex · Satellite Decay
TIANYI B
64049 · 2026-04-03T15:20:21Z
Fixes
303
Observations
303
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:20:21.827328+00:00 |
|---|---|
| end_utc | 2026-08-09T21:20:28.313376+00:00 |
| family | celestialdex |
| norad_id | 64,049 |
| object_name | TIANYI B |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.380 |
| n_snaps | 303 |
| span_days | 128.250 |
| mean_motion_first | 15.196 |
| mean_motion_last | 15.201 |
| delta_mean_motion | 0.005 |
| altitude_first_km | 507.101 |
| altitude_last_km | 505.490 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.014 |
| 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 | 2026-04-03T15:20:21.827328+00:00 |
| last_utc | 2026-08-09T21:20:28.313376+00:00 |
| last_fix_utc | 2026-08-09T21:20:28.313376+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:20:21.827328+00:00","mean_motion":15.19582564,"altitude_km":507.101,"eccentricity":0.00039197,"inclination_deg":97.3835},{"utc":"2026-04-04T07:08:35.719296+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/64049.json