Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/22/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 05/22/2025 16:57:45 -81.30, 38.84 113.88 05/22/2025 16:57:45 -81.30, 38.87 113.89 0.64 0
2 05/25/2025 02:28:42 -81.30,-103.87 114.32 05/25/2025 02:28:53 -81.29,-104.03 114.31 2.73 11
3 05/27/2025 11:59:39 -81.30, 113.39 114.71 05/27/2025 12:00:00 -81.29, 113.23 114.71 2.80 21
4 05/27/2025 12:50:23 81.30, -79.10 65.26 05/27/2025 12:49:18 81.29, -79.20 65.31 1.94 65
5 05/29/2025 21:30:36 -81.30, -29.38 115.07 05/29/2025 21:31:06 -81.30, -29.35 115.09 0.49 30
6 05/29/2025 22:21:20 81.30, 138.11 64.91 05/29/2025 22:20:24 81.29, 138.18 64.93 1.35 56
7 06/01/2025 07:01:33 -81.30,-172.19 115.38 06/01/2025 07:02:12 -81.29,-172.17 115.41 0.81 39
8 06/01/2025 07:52:16 81.29, -4.31 64.54 06/01/2025 07:51:29 81.30, -4.29 64.57 0.77 47
9 06/03/2025 16:32:29 -81.30, 45.36 115.71 06/03/2025 16:33:17 -81.29, 45.17 115.71 3.24 48

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 5/22/2025
SNOs_Map_NOAA-20_AQUA_20250522.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 05/22/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA