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: 9/8/2025
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, -79.70 97.39 09/10/2025 00:24:12 -81.97, -79.70 97.24 77.82 73
2 09/10/2025 01:11:57 79.72, 125.62 76.74 09/10/2025 01:11:40 79.72, 125.61 76.75 0.30 17
3 09/12/2025 05:38:23 79.77, 58.59 77.63 09/12/2025 05:38:39 79.77, 58.52 77.63 1.47 16
4 09/14/2025 10:04:51 79.87, -9.04 78.64 09/14/2025 10:05:39 79.87, -8.97 78.60 1.67 48
5 09/14/2025 10:55:29 -79.66, 160.28 101.74 09/14/2025 10:54:44 -79.66, 160.23 101.71 1.09 45
6 09/16/2025 15:21:56 -79.74, 92.95 100.78 09/16/2025 15:21:43 -79.74, 92.96 100.78 0.36 13
7 09/18/2025 19:48:23 -79.82, 25.58 99.81 09/18/2025 19:48:42 -79.83, 25.55 99.82 0.72 19
8 09/18/2025 20:38:10 77.72,-153.06 77.05 09/18/2025 20:36:57 77.51,-154.24 76.98 36.49 73
9 09/21/2025 00:14:50 -79.91, -41.82 98.84 09/21/2025 00:15:40 -79.89, -41.70 98.88 2.67 50

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 9/8/2025
SNOs_Map_NOAA-20_PACE_20250908.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 09/08/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE