The Dexes / Satellite Decay / 41241
CelestialObjectDex · Satellite Decay
IRNSS-1E
41241 · 2026-04-03T08:13:12Z
Fixes
135
Observations
135
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T08:13:12.115776+00:00 |
|---|---|
| end_utc | 2026-08-08T23:00:44.880192+00:00 |
| family | celestialdex |
| norad_id | 41,241 |
| object_name | IRNSS-1E |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 33.261 |
| n_snaps | 135 |
| span_days | 127.616 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 35786.407 |
| altitude_last_km | 35784.609 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.007 |
| 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 | 2026-04-03T08:13:12.115776+00:00 |
| last_utc | 2026-08-08T23:00:44.880192+00:00 |
| last_fix_utc | 2026-08-08T23:00:44.880192+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T08:13:12.115776+00:00","mean_motion":1.00272454,"altitude_km":35786.407,"eccentricity":0.00169347,"inclination_deg":33.0751},{"utc":"2026-04-03T20:11:57.323616+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/41241.json