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: 8/20/2025
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 08/21/2025 05:51:14 79.75, 55.49 69.90 08/21/2025 05:51:58 79.76, 55.37 69.90 2.41 44
2 08/21/2025 06:41:52 -79.54,-135.34 110.46 08/21/2025 06:41:02 -79.55,-135.48 110.42 2.98 50
3 08/23/2025 11:08:21 -79.66, 157.05 109.55 08/23/2025 11:08:07 -79.66, 156.99 109.53 1.50 14
4 08/25/2025 15:34:49 -79.74, 89.70 108.67 08/25/2025 15:35:11 -79.74, 89.64 108.67 1.27 22
5 08/25/2025 16:25:28 79.55,-101.29 71.01 08/25/2025 16:24:17 79.55,-101.32 71.05 0.66 71
6 08/27/2025 20:01:17 -79.82, 22.31 107.77 08/27/2025 20:02:15 -79.83, 22.21 107.78 2.33 58
7 08/27/2025 20:51:55 79.61,-168.40 71.85 08/27/2025 20:51:20 79.61,-168.50 71.89 2.16 35
8 08/30/2025 01:18:25 79.76, 123.63 72.88 08/30/2025 01:18:25 79.76, 123.70 72.87 1.50 0
9 09/01/2025 05:44:50 79.76, 57.05 73.64 09/01/2025 05:45:26 79.76, 56.91 73.64 2.73 36
10 09/01/2025 06:35:29 -79.57,-133.95 106.69 09/01/2025 06:34:31 -79.57,-134.01 106.66 1.31 58
11 09/03/2025 10:11:18 79.85, -10.41 74.58 09/03/2025 10:12:29 79.85, -10.50 74.56 1.73 71

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 8/20/2025
SNOs_Map_NOAA-20_PACE_20250823.jpg

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

Historial Predications of SNOs between NOAA-20 and PACE