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: 9/30/2025
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 10/02/2025 00:08:17 -79.84, -39.58 94.80 10/02/2025 00:08:34 -79.84, -39.58 94.81 0.07 17
2 10/04/2025 04:34:41 -79.86,-106.33 93.95 10/04/2025 04:35:27 -79.86,-106.47 93.95 2.83 46
3 10/04/2025 05:25:23 79.77, 61.83 85.91 10/04/2025 05:24:34 79.76, 61.98 85.91 3.09 49
4 10/06/2025 09:01:08 -79.97,-174.01 92.93 10/06/2025 09:02:22 -79.99,-174.14 92.93 3.32 74
5 10/06/2025 09:51:48 79.82, -5.25 86.82 10/06/2025 09:51:27 79.81, -5.13 86.81 2.50 21
6 10/08/2025 14:18:11 79.82, -71.80 87.63 10/08/2025 14:18:18 79.82, -71.90 87.64 2.03 7
7 10/10/2025 18:44:38 79.93,-139.55 88.65 10/10/2025 18:45:11 79.93,-139.43 88.62 2.49 33
8 10/10/2025 19:35:16 -79.73, 29.76 91.71 10/10/2025 19:34:16 -79.72, 29.86 91.71 2.26 60
9 10/12/2025 23:11:03 80.00, 153.23 89.57 10/12/2025 23:12:02 79.99, 153.38 89.52 3.07 59

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 9/30/2025
SNOs_Map_NOAA-20_PACE_20250930.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 09/30/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE