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: 9/5/2025
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 09/07/2025 19:54:52 -79.85, 23.68 103.84 09/07/2025 19:55:35 -79.85, 23.72 103.86 0.81 43
2 09/07/2025 20:45:29 79.60,-166.76 75.74 09/07/2025 20:44:39 79.60,-166.82 75.77 1.29 50
3 09/10/2025 00:22:54 -81.29, -77.64 97.68 09/10/2025 00:24:07 -81.95, -77.44 97.54 73.77 73
4 09/10/2025 01:11:57 79.71, 125.68 76.73 09/10/2025 01:11:40 79.72, 125.64 76.75 1.01 17
5 09/12/2025 05:38:25 79.82, 58.07 77.73 09/12/2025 05:38:40 79.81, 58.21 77.70 2.92 15
6 09/14/2025 10:04:50 79.84, -8.71 78.58 09/14/2025 10:05:38 79.85, -8.83 78.57 2.52 48
7 09/14/2025 10:55:30 -79.68, 160.06 101.69 09/14/2025 10:54:44 -79.68, 160.12 101.69 1.26 46
8 09/16/2025 15:21:56 -79.74, 92.99 100.79 09/16/2025 15:21:42 -79.73, 92.98 100.78 0.21 14
9 09/18/2025 19:48:24 -79.85, 25.31 99.76 09/18/2025 19:48:41 -79.85, 25.42 99.79 2.26 17

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 9/5/2025
SNOs_Map_NOAA-20_PACE_20250906.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 09/05/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE