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: 10/2/2025
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 10/03/2025 18:26:57 -81.26, 19.76 90.06 10/03/2025 18:27:12 -81.27, 19.88 90.07 2.26 15
2 10/03/2025 19:17:41 81.26,-172.66 89.93 10/03/2025 19:16:30 81.25,-172.80 89.98 2.39 71
3 10/06/2025 03:07:05 81.26, 69.54 90.85 10/06/2025 03:08:18 81.27, 69.64 90.80 1.70 73
4 10/06/2025 03:57:50 -81.26,-123.08 89.15 10/06/2025 03:57:37 -81.25,-123.06 89.15 1.31 13
5 10/08/2025 12:37:57 81.26, -73.00 91.71 10/08/2025 12:38:40 81.27, -72.95 91.69 0.91 43
6 10/08/2025 13:28:42 -81.26, 94.38 88.29 10/08/2025 13:27:59 -81.25, 94.37 88.27 1.23 43
7 10/10/2025 22:08:49 81.26, 144.38 92.58 10/10/2025 22:09:00 81.26, 144.45 92.56 1.13 11
8 10/10/2025 22:59:20 -81.14, -42.86 88.17 10/10/2025 22:58:06 -81.45, -43.11 87.92 34.24 74
9 10/13/2025 06:48:57 -81.26,-165.87 86.54 10/13/2025 06:50:01 -81.26,-165.69 86.60 3.02 64
10 10/13/2025 07:39:41 81.26, 1.68 93.45 10/13/2025 07:39:18 81.26, 1.84 93.44 2.68 23
11 10/15/2025 16:19:48 -81.26, 51.74 85.72 10/15/2025 16:20:17 -81.26, 51.72 85.73 0.27 29

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 10/2/2025
SNOs_Map_NOAA-20_AQUA_20251002.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 10/02/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA