The Dexes / Satellite Decay / 23613
CelestialObjectDex · Satellite Decay
TDRS 7
23613 · 2026-04-02T17:26:51Z
Fixes
206
Observations
206
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-02T17:26:51.678528+00:00 |
|---|---|
| end_utc | 2026-08-09T19:51:24.729984+00:00 |
| family | celestialdex |
| norad_id | 23,613 |
| object_name | TDRS 7 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 13.381 |
| n_snaps | 206 |
| span_days | 129.100 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 35787.436 |
| altitude_last_km | 35787.883 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.006 |
| 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 | 2026-04-02T17:26:51.678528+00:00 |
| last_utc | 2026-08-09T19:51:24.729984+00:00 |
| last_fix_utc | 2026-08-09T19:51:24.729984+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-02T17:26:51.678528+00:00","mean_motion":1.00268784,"altitude_km":35787.436,"eccentricity":0.00092948,"inclination_deg":13.4089},{"utc":"2026-04-04T16:52:29.320896+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/23613.json