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: 4/27/2025
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 04/28/2025 20:18:55 79.63,-160.49 67.14 04/28/2025 20:18:42 79.62,-160.42 67.13 1.46 13
2 05/01/2025 00:45:25 79.69, 132.36 66.57 05/01/2025 00:45:55 79.69, 132.30 66.57 1.24 30
3 05/01/2025 01:36:03 -79.46, -58.41 113.83 05/01/2025 01:34:59 -79.47, -58.46 113.79 1.13 64
4 05/03/2025 05:11:56 79.78, 64.89 66.09 05/03/2025 05:13:08 79.78, 64.83 66.06 1.11 72
5 05/03/2025 06:02:34 -79.56,-125.83 114.32 05/03/2025 06:02:12 -79.56,-125.86 114.31 0.71 22
6 05/05/2025 10:29:07 -79.72, 166.15 114.67 05/05/2025 10:29:26 -79.71, 166.27 114.70 2.65 19
7 05/05/2025 11:19:38 79.27, -22.77 64.55 05/05/2025 11:18:25 79.25, -22.92 64.59 3.60 73
8 05/07/2025 14:55:38 -79.82, 98.62 115.10 05/07/2025 14:56:38 -79.82, 98.74 115.15 2.45 60
9 05/07/2025 15:46:16 79.61, -92.15 64.52 05/07/2025 15:45:43 79.60, -92.01 64.51 3.05 33

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 4/27/2025
SNOs_Map_NOAA-20_PACE_20250427.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 04/27/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE