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: 4/22/2025
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 04/24/2025 10:35:13 -79.63, 165.45 111.45 04/24/2025 10:35:06 -79.63, 165.43 111.44 0.48 7
2 04/26/2025 15:01:44 -79.71, 98.13 112.02 04/26/2025 15:02:21 -79.71, 98.07 112.03 1.19 37
3 04/26/2025 15:52:23 79.51, -92.87 67.63 04/26/2025 15:51:27 79.50, -92.79 67.64 1.65 56
4 04/28/2025 20:18:53 79.57,-159.96 67.03 04/28/2025 20:18:41 79.58,-160.08 67.06 2.70 12
5 05/01/2025 00:45:27 79.75, 131.79 66.69 05/01/2025 00:45:57 79.75, 131.91 66.65 2.62 30
6 05/01/2025 01:36:05 -79.53, -58.94 113.72 05/01/2025 01:35:01 -79.52, -58.80 113.71 2.91 64
7 05/03/2025 05:11:56 79.78, 64.89 66.09 05/03/2025 05:13:09 79.79, 64.81 66.06 1.72 73
8 05/03/2025 06:02:34 -79.56,-125.80 114.32 05/03/2025 06:02:13 -79.56,-125.85 114.31 1.14 21
9 05/05/2025 10:29:05 -79.66, 166.75 114.79 05/05/2025 10:29:26 -79.66, 166.66 114.78 1.92 21

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 4/22/2025
SNOs_Map_NOAA-20_PACE_20250423.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 04/22/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE