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: 9/9/2025
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 09/10/2025 00:22:59 -81.27, -79.59 97.41 09/10/2025 00:24:12 -81.97, -79.58 97.25 77.63 73
2 09/10/2025 01:11:57 79.71, 125.71 76.73 09/10/2025 01:11:40 79.71, 125.69 76.73 0.25 17
3 09/12/2025 05:38:24 79.79, 58.40 77.67 09/12/2025 05:38:40 79.79, 58.38 77.66 0.44 16
4 09/14/2025 10:04:50 79.83, -8.64 78.56 09/14/2025 10:05:39 79.84, -8.75 78.56 2.30 49
5 09/14/2025 10:55:30 -79.68, 160.10 101.70 09/14/2025 10:54:45 -79.67, 160.16 101.70 1.41 45
6 09/16/2025 15:21:56 -79.73, 93.06 100.80 09/16/2025 15:21:44 -79.73, 92.99 100.79 1.63 12
7 09/18/2025 19:48:24 -79.84, 25.43 99.79 09/18/2025 19:48:44 -79.84, 25.45 99.79 0.41 20
8 09/18/2025 20:38:47 79.12,-161.34 79.04 09/18/2025 20:37:34 79.06,-161.72 79.06 10.55 73
9 09/21/2025 00:14:50 -79.89, -41.65 98.87 09/21/2025 00:15:42 -79.89, -41.64 98.90 0.31 52
10 09/21/2025 01:05:29 79.71, 127.30 80.84 09/21/2025 01:04:47 79.71, 127.37 80.84 1.38 42

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 9/9/2025
SNOs_Map_NOAA-20_PACE_20250910.jpg

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

Historial Predications of SNOs between NOAA-20 and PACE