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: 10/12/2025
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 10/13/2025 06:48:57 -81.26,-165.60 86.58 10/13/2025 06:50:08 -81.26,-165.64 86.61 0.97 71
2 10/13/2025 07:39:41 81.25, 2.04 93.40 10/13/2025 07:39:25 81.26, 2.01 93.41 1.22 16
3 10/15/2025 16:19:49 -81.26, 51.75 85.72 10/15/2025 16:20:28 -81.26, 51.80 85.75 1.11 39
4 10/15/2025 17:10:32 81.25,-140.62 94.25 10/15/2025 17:09:44 81.26,-140.58 94.28 1.03 48
5 10/18/2025 01:50:40 -81.26, -90.96 84.87 10/18/2025 01:50:46 -81.26, -90.81 84.89 2.46 6
6 10/20/2025 10:30:47 81.26, -41.01 95.97 10/20/2025 10:31:46 81.25, -41.20 95.95 3.28 59
7 10/20/2025 11:21:31 -81.25, 126.68 84.08 10/20/2025 11:21:04 -81.25, 126.53 84.04 2.51 27
8 10/22/2025 20:01:38 81.25, 176.57 96.76 10/22/2025 20:02:02 81.25, 176.46 96.76 1.83 24
9 10/22/2025 20:52:22 -81.25, -15.74 83.29 10/22/2025 20:51:20 -81.26, -15.80 83.24 1.57 62
10 10/25/2025 04:42:05 -81.29,-141.35 81.38 10/25/2025 04:43:10 -81.07,-137.20 82.09 74.76 65

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 10/12/2025
SNOs_Map_NOAA-20_AQUA_20251013.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 10/12/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA