Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/8/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 09/10/2025 00:22:58 -81.27, -79.19 97.46 09/10/2025 00:24:11 -81.97, -79.14 97.31 76.85 73
2 09/10/2025 01:11:57 79.71, 125.70 76.73 09/10/2025 01:11:40 79.71, 125.69 76.74 0.39 17
3 09/12/2025 05:38:24 79.79, 58.40 77.67 09/12/2025 05:38:40 79.79, 58.33 77.67 1.61 16
4 09/14/2025 10:04:52 79.89, -9.23 78.68 09/14/2025 10:05:40 79.89, -9.16 78.64 1.56 48
5 09/14/2025 10:55:29 -79.65, 160.37 101.76 09/14/2025 10:54:44 -79.65, 160.32 101.73 1.22 45
6 09/16/2025 15:21:57 -79.76, 92.77 100.75 09/16/2025 15:21:44 -79.76, 92.78 100.74 0.32 13
7 09/18/2025 19:48:23 -79.81, 25.70 99.84 09/18/2025 19:48:42 -79.81, 25.67 99.84 0.69 19
8 09/18/2025 20:38:10 77.70,-152.98 77.03 09/18/2025 20:36:57 77.49,-154.16 76.95 36.78 73
9 09/21/2025 00:14:51 -79.92, -41.98 98.81 09/21/2025 00:15:41 -79.91, -41.85 98.85 2.73 50

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 9/8/2025
SNOs_Map_NOAA-20_PACE_20250909.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 09/08/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE