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: 10/2/2025
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 10/04/2025 04:34:42 -79.89,-106.64 93.89 10/04/2025 04:35:27 -79.89,-106.66 93.91 0.54 45
2 10/04/2025 05:25:21 79.71, 62.40 85.80 10/04/2025 05:24:32 79.71, 62.36 85.83 0.93 49
3 10/06/2025 09:01:09 -80.00,-174.35 92.87 10/06/2025 09:02:21 -79.99,-174.21 92.92 2.67 72
4 10/06/2025 09:51:47 79.79, -4.99 86.77 10/06/2025 09:51:25 79.78, -4.91 86.77 1.92 22
5 10/08/2025 14:18:12 79.85, -72.15 87.69 10/08/2025 14:18:17 79.86, -72.15 87.69 0.37 5
6 10/10/2025 18:44:36 79.89,-139.08 88.56 10/10/2025 18:45:07 79.89,-139.09 88.55 0.32 31
7 10/10/2025 19:35:15 -79.71, 29.92 91.74 10/10/2025 19:34:13 -79.71, 29.89 91.71 0.77 62
8 10/12/2025 23:11:01 79.95, 153.65 89.49 10/12/2025 23:11:57 79.95, 153.71 89.46 1.20 56
9 10/13/2025 00:01:40 -79.78, -37.33 90.82 10/13/2025 00:01:03 -79.78, -37.30 90.81 0.65 37

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 10/2/2025
SNOs_Map_NOAA-20_PACE_20251003.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 10/02/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE