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: 7/25/2025
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 07/26/2025 09:53:43 -81.29, 146.18 112.54 07/26/2025 09:54:30 -81.28, 146.06 112.55 2.12 47
2 07/26/2025 10:44:27 81.28, -46.03 67.41 07/26/2025 10:43:47 81.29, -46.03 67.43 0.74 40
3 07/28/2025 19:24:39 -81.29, 3.38 111.98 07/28/2025 19:25:22 -81.28, 3.43 112.02 1.33 43
4 07/28/2025 20:15:23 81.28, 171.14 67.96 07/28/2025 20:14:39 81.29, 171.32 67.96 3.13 44
5 07/31/2025 04:55:34 -81.29,-139.06 111.46 07/31/2025 04:56:13 -81.29,-139.05 111.48 0.33 39
6 07/31/2025 05:46:19 81.29, 28.28 68.55 07/31/2025 05:45:31 81.28, 28.44 68.55 2.78 48
7 08/02/2025 14:26:30 -81.29, 78.09 110.85 08/02/2025 14:27:04 -81.28, 78.24 110.89 2.58 34
8 08/02/2025 15:17:14 81.28,-114.21 69.11 08/02/2025 15:16:22 81.28,-114.28 69.15 1.46 52
9 08/04/2025 23:57:25 -81.28, -64.39 110.26 08/04/2025 23:57:54 -81.29, -64.31 110.29 1.47 29
10 08/05/2025 00:48:09 81.28, 103.28 69.70 08/05/2025 00:47:12 81.28, 103.15 69.75 2.10 57
11 08/07/2025 09:28:21 -81.29, 152.71 109.59 08/07/2025 09:28:44 -81.28, 152.90 109.63 3.29 23

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 7/25/2025
SNOs_Map_NOAA-20_AQUA_20250725.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 07/25/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA