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: 8/25/2025
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 08/27/2025 20:01:16 -79.81, 22.44 107.80 08/27/2025 20:02:14 -79.82, 22.32 107.81 2.47 58
2 08/27/2025 20:51:55 79.62,-168.53 71.88 08/27/2025 20:51:20 79.63,-168.62 71.91 2.15 35
3 08/30/2025 01:18:24 79.74, 123.78 72.85 08/30/2025 01:18:24 79.74, 123.82 72.84 0.87 0
4 09/01/2025 05:44:52 79.83, 56.33 73.78 09/01/2025 05:45:27 79.83, 56.44 73.74 2.27 35
5 09/01/2025 06:35:28 -79.55,-133.84 106.71 09/01/2025 06:34:30 -79.56,-133.98 106.66 2.94 58
6 09/03/2025 10:11:19 79.89, -10.86 74.66 09/03/2025 10:12:29 79.89, -10.76 74.61 2.14 70
7 09/03/2025 11:01:56 -79.65, 158.75 105.77 09/03/2025 11:01:33 -79.66, 158.62 105.75 2.66 23
8 09/05/2025 15:28:26 -79.80, 90.74 104.72 09/05/2025 15:28:37 -79.80, 90.86 104.74 2.53 11
9 09/07/2025 19:54:52 -79.83, 23.83 103.87 09/07/2025 19:55:38 -79.83, 23.81 103.89 0.35 46

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 8/25/2025
SNOs_Map_NOAA-20_PACE_20250826.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 08/25/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE