Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/22/2025
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 06/23/2025 22:02:48 79.88, 171.74 58.77 06/23/2025 22:03:50 79.89, 171.69 58.74 1.07 62
2 06/23/2025 22:53:27 -79.72, -19.46 121.53 06/23/2025 22:52:56 -79.71, -19.33 121.54 2.76 31
3 06/26/2025 03:19:56 -79.78, -86.62 121.35 06/26/2025 03:20:07 -79.78, -86.64 121.35 0.54 11
4 06/28/2025 07:46:26 -79.90,-154.37 121.02 06/28/2025 07:47:18 -79.90,-154.29 121.06 1.55 52
5 06/28/2025 08:37:04 79.67, 15.11 58.56 06/28/2025 08:36:22 79.66, 15.15 58.57 1.01 42
6 06/30/2025 13:03:35 79.80, -52.67 58.92 06/30/2025 13:03:34 79.79, -52.54 58.90 2.70 1
7 07/02/2025 17:30:03 79.83,-119.61 59.16 07/02/2025 17:30:44 79.84,-119.75 59.16 3.11 41
8 07/02/2025 18:20:41 -79.62, 49.57 121.22 07/02/2025 18:19:49 -79.63, 49.46 121.17 2.48 52

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_NOAA-21_PACE_20250622.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 06/22/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE