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: 9/25/2025
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 09/26/2025 14:45:03 81.26,-104.77 87.28 09/26/2025 14:45:06 81.26,-104.95 87.30 3.10 3
2 09/28/2025 23:25:13 -81.27, -55.30 91.77 09/28/2025 23:26:19 -81.26, -55.29 91.82 1.04 66
3 09/29/2025 00:15:56 81.26, 112.63 88.16 09/29/2025 00:15:36 81.26, 112.44 88.20 3.18 20
4 10/01/2025 08:56:05 -81.26, 162.44 90.94 10/01/2025 08:56:47 -81.26, 162.28 90.94 2.56 42
5 10/01/2025 09:46:49 81.26, -30.03 89.05 10/01/2025 09:46:04 81.27, -30.03 89.07 0.66 45
6 10/03/2025 18:26:58 -81.26, 19.72 90.05 10/03/2025 18:27:14 -81.26, 19.61 90.05 1.98 16
7 10/03/2025 19:17:42 81.26,-172.75 89.94 10/03/2025 19:16:31 81.26,-172.75 89.98 0.29 71
8 10/06/2025 03:07:19 81.30, 64.42 91.56 10/06/2025 03:08:32 81.03, 65.17 91.29 32.24 73
9 10/06/2025 03:57:51 -81.26,-123.06 89.15 10/06/2025 03:57:39 -81.26,-122.94 89.16 2.02 12
10 10/08/2025 12:37:59 81.27, -73.31 91.76 10/08/2025 12:38:44 81.26, -73.13 91.70 3.28 45

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/25/2025
SNOs_Map_NOAA-20_AQUA_20250926.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/25/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA