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: 6/16/2025
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 06/17/2025 07:52:37 -79.76,-154.60 121.48 06/17/2025 07:53:08 -79.77,-154.72 121.48 2.46 31
2 06/17/2025 08:43:18 79.61, 14.09 58.25 06/17/2025 08:42:14 79.61, 14.11 58.28 0.42 64
3 06/19/2025 12:19:08 -79.88, 137.69 121.29 06/19/2025 12:20:21 -79.88, 137.60 121.31 2.11 73
4 06/19/2025 13:09:47 79.70, -53.33 58.38 06/19/2025 13:09:25 79.69, -53.29 58.38 1.03 22
5 06/21/2025 17:36:17 79.79,-120.79 58.56 06/21/2025 17:36:37 79.79,-120.77 58.54 0.41 20
6 06/21/2025 18:26:54 -79.56, 48.55 121.85 06/21/2025 18:25:42 -79.57, 48.49 121.81 1.29 72
7 06/23/2025 22:02:46 79.85, 172.02 58.71 06/23/2025 22:03:48 79.85, 171.94 58.69 1.60 62
8 06/23/2025 22:53:26 -79.72, -19.44 121.53 06/23/2025 22:52:55 -79.71, -19.32 121.54 2.52 31
9 06/26/2025 03:19:54 -79.75, -86.34 121.41 06/26/2025 03:20:05 -79.75, -86.41 121.40 1.51 11
10 06/28/2025 07:46:25 -79.88,-154.12 121.07 06/28/2025 07:47:17 -79.88,-154.14 121.09 0.51 52

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 6/16/2025
SNOs_Map_NOAA-21_PACE_20250616.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 06/16/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE