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: 6/22/2025
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 06/22/2025 21:30:53 81.29, 151.08 63.38 06/22/2025 21:30:44 81.28, 151.17 63.37 1.82 9
2 06/25/2025 07:01:54 81.29, 8.36 63.44 06/25/2025 07:01:43 81.29, 8.53 63.42 2.88 11
3 06/27/2025 15:42:16 -81.30, 55.90 116.11 06/27/2025 15:43:30 -81.18, 56.02 116.21 13.75 74
4 06/27/2025 16:32:54 81.29,-133.98 63.49 06/27/2025 16:32:41 81.30,-133.90 63.49 1.65 13
5 06/30/2025 01:13:10 -81.29, -84.11 116.37 06/30/2025 01:14:22 -81.30, -84.27 116.39 2.80 72
6 06/30/2025 02:03:55 81.29, 83.27 63.63 06/30/2025 02:03:40 81.28, 83.12 63.66 2.58 15
7 07/02/2025 10:44:11 -81.29, 133.13 116.19 07/02/2025 10:45:20 -81.29, 132.99 116.21 2.38 69
8 07/02/2025 11:34:56 81.29, -59.50 63.81 07/02/2025 11:34:38 81.28, -59.64 63.84 2.65 18
9 07/04/2025 20:15:12 -81.29, -9.65 115.96 07/04/2025 20:16:17 -81.30, -9.54 116.02 2.19 65

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_NOAA-20_AQUA_20250622.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 06/22/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA