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: 5/30/2025
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 05/31/2025 20:50:56 -79.43, 13.21 120.77 05/31/2025 20:50:45 -79.42, 13.24 120.77 0.79 11
2 06/03/2025 01:17:26 -79.53, -54.23 120.87 06/03/2025 01:18:00 -79.53, -54.26 120.88 0.71 34
3 06/03/2025 02:08:04 79.29, 114.96 58.74 06/03/2025 02:07:04 79.29, 115.01 58.76 1.27 60
4 06/05/2025 06:34:33 79.36, 47.78 58.62 06/05/2025 06:34:18 79.37, 47.68 58.65 2.28 15
5 06/07/2025 11:01:04 79.51, -19.97 58.65 06/07/2025 11:01:33 79.51, -20.01 58.64 0.88 29
6 06/07/2025 11:51:43 -79.31, 148.93 121.69 06/07/2025 11:50:39 -79.31, 148.98 121.66 1.01 64
7 06/09/2025 15:27:35 79.65, -87.76 58.72 06/09/2025 15:28:48 79.65, -87.80 58.69 0.85 73
8 06/09/2025 16:18:13 -79.42, 81.45 121.68 06/09/2025 16:17:53 -79.41, 81.50 121.68 1.28 20
9 06/11/2025 20:44:43 -79.53, 13.93 121.63 06/11/2025 20:45:07 -79.53, 13.93 121.64 0.13 24

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 5/30/2025
SNOs_Map_NOAA-20_PACE_20250530.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 05/30/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE