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: 7/31/2025
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 07/31/2025 04:55:34 -81.28,-138.98 111.47 07/31/2025 04:56:13 -81.28,-139.11 111.47 2.21 39
2 07/31/2025 05:46:19 81.28, 28.41 68.53 07/31/2025 05:45:31 81.28, 28.44 68.55 0.81 48
3 08/02/2025 14:26:29 -81.29, 78.16 110.85 08/02/2025 14:27:03 -81.28, 78.08 110.87 1.66 34
4 08/02/2025 15:17:13 81.28,-114.10 69.10 08/02/2025 15:16:20 81.29,-114.00 69.12 1.77 53
5 08/04/2025 23:57:24 -81.28, -64.35 110.27 08/04/2025 23:57:52 -81.29, -64.21 110.30 2.54 28
6 08/05/2025 00:48:08 81.28, 103.37 69.69 08/05/2025 00:47:10 81.29, 103.31 69.73 1.15 58
7 08/07/2025 09:28:20 -81.29, 152.73 109.59 08/07/2025 09:28:42 -81.28, 152.87 109.63 2.43 22
8 08/07/2025 10:19:04 81.28, -39.59 70.37 08/07/2025 10:18:00 81.27, -39.63 70.41 1.33 64
9 08/09/2025 18:59:14 -81.28, 10.56 109.01 08/09/2025 18:59:30 -81.29, 10.46 109.00 1.94 16
10 08/09/2025 19:49:59 81.28, 177.81 71.02 08/09/2025 19:48:48 81.28, 177.95 71.04 2.38 71

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 7/31/2025
SNOs_Map_NOAA-20_AQUA_20250731.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 07/31/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA