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: 6/9/2025
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 -79.51, 14.11 121.67 06/11/2025 20:45:05 -79.51, 14.05 121.67 1.35 23
2 06/11/2025 21:35:20 79.27,-176.66 57.93 06/11/2025 21:34:09 79.27,-176.69 57.97 0.72 71
3 06/14/2025 01:11:14 -79.68, -53.98 121.47 06/14/2025 01:12:20 -79.68, -53.91 121.51 1.53 66
4 06/14/2025 02:01:52 79.45, 115.31 58.13 06/14/2025 02:01:24 79.45, 115.39 58.13 1.78 28
5 06/16/2025 06:28:22 79.56, 47.76 58.24 06/16/2025 06:28:37 79.55, 47.90 58.21 3.13 15
6 06/16/2025 07:16:33 -72.87,-117.92 130.34 06/16/2025 07:15:21 -72.49,-120.47 130.52 94.34 72
7 06/18/2025 10:54:50 79.61, -19.25 58.28 06/18/2025 10:55:49 79.62, -19.39 58.28 3.13 59
8 06/18/2025 11:45:28 -79.39, 149.89 122.10 06/18/2025 11:44:54 -79.39, 149.86 122.08 0.68 34
9 06/20/2025 16:11:58 -79.50, 82.34 121.91 06/20/2025 16:12:07 -79.51, 82.26 121.90 1.65 9
10 06/22/2025 20:38:30 -79.68, 14.19 121.57 06/22/2025 20:39:21 -79.68, 14.32 121.62 2.62 51

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 6/9/2025
SNOs_Map_NOAA-20_PACE_20250610.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 06/09/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE