The Dexes / Satellite Decay / 63221
CelestialObjectDex · Satellite Decay
TRANSPORTER-13 OBJECT M
63221 · 2026-04-03T15:12:43Z
Fixes
190
Observations
190
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:12:43.950528+00:00 |
|---|---|
| end_utc | 2026-08-09T15:40:01.367904+00:00 |
| family | celestialdex |
| norad_id | 63,221 |
| object_name | TRANSPORTER-13 OBJECT M |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.391 |
| n_snaps | 190 |
| span_days | 128.019 |
| mean_motion_first | 15.214 |
| mean_motion_last | 15.223 |
| delta_mean_motion | 0.009 |
| altitude_first_km | 501.646 |
| altitude_last_km | 499.006 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.021 |
| 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 | 2026-04-03T15:12:43.950528+00:00 |
| last_utc | 2026-08-09T15:40:01.367904+00:00 |
| last_fix_utc | 2026-08-09T15:40:01.367904+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:12:43.950528+00:00","mean_motion":15.21390271,"altitude_km":501.646,"eccentricity":0.00048496,"inclination_deg":97.3975},{"utc":"2026-04-04T05:25:07.595040+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/63221.json