The Dexes / Satellite Decay / 69917
CelestialObjectDex · Satellite Decay
TRANSPORTER-17 OBJECT BA
69917 · 2026-07-21T14:55:42Z
Fixes
21
Sensor hits
0
Observations
21
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-07-21T14:55:42.256704+00:00 |
|---|---|
| end_utc | 2026-08-09T15:52:41.089152+00:00 |
| family | celestialdex |
| norad_id | 69,917 |
| object_name | TRANSPORTER-17 OBJECT BA |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.756 |
| n_snaps | 21 |
| span_days | 19.040 |
| mean_motion_first | 14.925 |
| mean_motion_last | 14.926 |
| delta_mean_motion | 0.001 |
| altitude_first_km | 590.089 |
| altitude_last_km | 589.890 |
| 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 | 2026-07-21T14:55:42.256704+00:00 |
| last_utc | 2026-08-09T15:52:41.089152+00:00 |
| last_fix_utc | 2026-08-09T15:52:41.089152+00:00 |
| provisional | false |
| track | [{"utc":"2026-07-21T14:55:42.256704+00:00","mean_motion":14.92517333,"altitude_km":590.089,"eccentricity":0.00111696,"inclination_deg":97.7574},{"utc":"2026-07-21T16:32:14.714016+00:00","mean_motion": |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69917.json