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: 9/4/2025
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 09/05/2025 15:28:23 -79.72, 91.52 104.87 09/05/2025 15:28:33 -79.72, 91.38 104.85 2.90 10
2 09/07/2025 19:54:52 -79.85, 23.70 103.84 09/07/2025 19:55:35 -79.85, 23.71 103.86 0.28 43
3 09/07/2025 20:45:29 79.60,-166.74 75.74 09/07/2025 20:44:39 79.61,-166.84 75.78 2.08 50
4 09/10/2025 00:22:40 -81.29, -72.13 98.46 09/10/2025 00:23:53 -81.85, -71.52 98.35 62.93 73
5 09/10/2025 01:11:56 79.68, 125.98 76.67 09/10/2025 01:11:39 79.69, 125.83 76.70 3.12 17
6 09/12/2025 05:38:24 79.79, 58.37 77.67 09/12/2025 05:38:39 79.79, 58.33 77.67 1.03 15
7 09/14/2025 10:04:50 79.84, -8.69 78.57 09/14/2025 10:05:37 79.85, -8.80 78.57 2.19 47
8 09/14/2025 10:55:30 -79.68, 160.08 101.70 09/14/2025 10:54:43 -79.68, 160.15 101.69 1.61 47
9 09/16/2025 15:21:55 -79.70, 93.29 100.85 09/16/2025 15:21:40 -79.71, 93.17 100.82 2.46 15

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 9/4/2025
SNOs_Map_NOAA-20_PACE_20250905.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 09/04/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE