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: 9/11/2025
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 09/12/2025 05:38:24 79.78, 58.41 77.67 09/12/2025 05:38:40 79.79, 58.37 77.66 0.92 16
2 09/14/2025 10:04:50 79.83, -8.63 78.56 09/14/2025 10:05:39 79.84, -8.77 78.56 2.84 49
3 09/14/2025 10:55:30 -79.68, 160.10 101.70 09/14/2025 10:54:45 -79.68, 160.13 101.69 0.73 45
4 09/16/2025 15:21:56 -79.73, 93.07 100.80 09/16/2025 15:21:44 -79.73, 92.97 100.78 2.18 12
5 09/18/2025 19:48:23 -79.81, 25.72 99.84 09/18/2025 19:48:43 -79.80, 25.71 99.85 0.34 20
6 09/18/2025 20:38:47 79.12,-161.33 79.04 09/18/2025 20:37:34 79.06,-161.72 79.06 10.59 73
7 09/21/2025 00:14:50 -79.89, -41.65 98.87 09/21/2025 00:15:42 -79.88, -41.63 98.90 0.51 52
8 09/21/2025 01:05:29 79.71, 127.31 80.83 09/21/2025 01:04:47 79.71, 127.39 80.84 1.68 42
9 09/23/2025 05:31:55 79.77, 60.21 81.76 09/23/2025 05:31:45 79.77, 60.22 81.76 0.28 10
10 09/25/2025 09:58:19 79.79, -6.63 82.63 09/25/2025 09:58:41 79.80, -6.76 82.64 2.70 22

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 9/11/2025
SNOs_Map_NOAA-20_PACE_20250912.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 09/11/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE