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: 6/13/2025
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 06/14/2025 01:11:14 -79.67, -53.86 121.50 06/14/2025 01:12:20 -79.66, -53.79 121.54 1.37 66
2 06/14/2025 02:01:52 79.43, 115.44 58.10 06/14/2025 02:01:24 79.43, 115.52 58.10 1.82 28
3 06/16/2025 06:28:20 79.48, 48.42 58.11 06/16/2025 06:28:36 79.49, 48.28 58.12 2.94 16
4 06/16/2025 07:16:36 -73.00,-118.20 130.19 06/16/2025 07:15:24 -72.63,-120.73 130.37 92.61 72
5 06/18/2025 10:54:50 79.60, -19.18 58.27 06/18/2025 10:55:49 79.61, -19.29 58.26 2.20 59
6 06/18/2025 11:45:29 -79.41, 149.68 122.05 06/18/2025 11:44:55 -79.42, 149.68 122.04 0.22 34
7 06/20/2025 16:11:59 -79.54, 82.07 121.85 06/20/2025 16:12:08 -79.54, 82.07 121.86 0.30 9
8 06/22/2025 20:38:28 -79.63, 14.69 121.67 06/22/2025 20:39:20 -79.63, 14.63 121.69 1.34 52
9 06/22/2025 21:29:06 79.39,-176.02 57.92 06/22/2025 21:28:24 79.40,-176.08 57.95 1.34 42

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 6/13/2025
SNOs_Map_NOAA-20_PACE_20250613.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 06/13/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE