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: 10/20/2025
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 10/21/2025 17:47:42 -79.96, 54.39 87.36 10/21/2025 17:48:22 -79.95, 54.52 87.40 2.71 40
2 10/21/2025 18:38:21 79.77,-136.39 92.31 10/21/2025 18:37:27 79.76,-136.35 92.32 0.90 54
3 10/23/2025 22:14:14 -79.97, -12.34 86.59 10/23/2025 22:15:09 -79.97, -12.32 86.61 0.28 55
4 10/23/2025 23:04:53 79.78, 156.88 93.08 10/23/2025 23:04:14 79.78, 156.82 93.11 1.43 39
5 10/26/2025 02:40:47 -80.01, -79.40 85.77 10/26/2025 02:41:56 -80.01, -79.35 85.80 1.02 69
6 10/26/2025 03:31:26 79.82, 89.83 93.90 10/26/2025 03:31:01 79.83, 89.81 93.92 0.53 25
7 10/28/2025 07:57:57 79.81, 23.31 94.61 10/28/2025 07:57:46 79.82, 23.17 94.63 2.89 11
8 10/30/2025 12:24:30 79.86, -43.82 95.42 10/30/2025 12:24:32 79.87, -43.92 95.43 2.03 2

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 10/20/2025
SNOs_Map_NOAA-20_PACE_20251020.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 10/20/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE