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: 6/11/2025
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 06/11/2025 20:44:42 -79.50, 14.18 121.68 06/11/2025 20:45:05 -79.50, 14.12 121.68 1.36 23
2 06/11/2025 21:35:20 79.26,-176.58 57.92 06/11/2025 21:34:09 79.26,-176.61 57.95 0.64 71
3 06/14/2025 01:11:14 -79.67, -53.90 121.49 06/14/2025 01:12:20 -79.67, -53.82 121.53 1.73 66
4 06/14/2025 02:01:52 79.44, 115.39 58.11 06/14/2025 02:01:24 79.43, 115.48 58.11 2.06 28
5 06/16/2025 06:28:20 79.48, 48.40 58.11 06/16/2025 06:28:36 79.49, 48.27 58.13 2.68 16
6 06/16/2025 07:16:40 -73.21,-118.64 129.97 06/16/2025 07:15:28 -72.85,-121.13 130.13 90.02 72
7 06/18/2025 10:54:50 79.60, -19.16 58.27 06/18/2025 10:55:49 79.60, -19.26 58.25 2.03 59
8 06/18/2025 11:45:29 -79.41, 149.71 122.06 06/18/2025 11:44:55 -79.41, 149.72 122.05 0.41 34
9 06/20/2025 16:11:59 -79.53, 82.16 121.87 06/20/2025 16:12:08 -79.53, 82.16 121.88 0.03 9
10 06/22/2025 20:38:28 -79.61, 14.85 121.71 06/22/2025 20:39:20 -79.61, 14.78 121.72 1.46 52
11 06/22/2025 21:29:06 79.37,-175.88 57.89 06/22/2025 21:28:24 79.38,-175.95 57.92 1.52 42

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 6/11/2025
SNOs_Map_NOAA-20_PACE_20250611.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 06/11/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE