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: 7/22/2025
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 07/24/2025 00:22:47 -81.29, -70.90 113.08 07/24/2025 00:23:37 -81.29, -70.95 113.10 1.30 50
2 07/24/2025 01:13:32 81.28, 96.51 66.92 07/24/2025 01:12:55 81.29, 96.55 66.93 0.74 37
3 07/26/2025 09:53:43 -81.29, 146.33 112.56 07/26/2025 09:54:30 -81.29, 146.35 112.59 0.73 47
4 07/26/2025 10:44:28 81.29, -46.29 67.44 07/26/2025 10:43:48 81.28, -46.16 67.45 2.13 40
5 07/28/2025 19:24:39 -81.29, 3.54 112.01 07/28/2025 19:25:23 -81.28, 3.45 112.02 1.61 44
6 07/28/2025 20:15:23 81.28, 171.28 67.94 07/28/2025 20:14:40 81.29, 171.31 67.97 0.95 43
7 07/31/2025 04:55:35 -81.29,-139.27 111.43 07/31/2025 04:56:15 -81.28,-139.25 111.46 1.05 40
8 07/31/2025 05:46:19 81.28, 28.44 68.53 07/31/2025 05:45:32 81.29, 28.60 68.53 2.70 47
9 08/02/2025 14:26:29 -81.28, 78.28 110.87 08/02/2025 14:27:05 -81.28, 78.23 110.89 0.86 36
10 08/02/2025 15:17:13 81.28,-114.04 69.09 08/02/2025 15:16:22 81.29,-113.93 69.11 2.20 51
11 08/04/2025 23:57:25 -81.29, -64.58 110.23 08/04/2025 23:57:56 -81.28, -64.48 110.27 1.69 31

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 7/22/2025
SNOs_Map_NOAA-20_AQUA_20250722.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 07/22/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA