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: 6/26/2025
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 06/27/2025 15:42:17 -81.30, 55.36 116.04 06/27/2025 15:43:31 -81.16, 55.54 116.15 16.78 74
2 06/27/2025 16:32:54 81.29,-134.09 63.50 06/27/2025 16:32:41 81.29,-133.96 63.49 2.19 13
3 06/30/2025 01:13:10 -81.29, -84.25 116.35 06/30/2025 01:14:22 -81.29, -84.34 116.38 1.40 72
4 06/30/2025 02:03:55 81.29, 83.15 63.65 06/30/2025 02:03:40 81.28, 83.09 63.66 1.42 15
5 07/02/2025 10:44:11 -81.29, 132.98 116.16 07/02/2025 10:45:20 -81.29, 132.97 116.20 0.22 69
6 07/02/2025 11:34:56 81.29, -59.62 63.83 07/02/2025 11:34:38 81.28, -59.62 63.84 1.16 18
7 07/04/2025 20:15:12 -81.29, -9.80 115.94 07/04/2025 20:16:18 -81.29, -9.88 115.97 1.49 66
8 07/04/2025 21:05:56 81.29, 157.98 64.00 07/04/2025 21:05:35 81.29, 157.89 64.02 1.58 21
9 07/07/2025 05:46:13 -81.29,-152.60 115.68 07/07/2025 05:47:15 -81.29,-152.50 115.74 1.75 62
10 07/07/2025 06:36:57 81.29, 15.17 64.26 07/07/2025 06:36:32 81.29, 15.25 64.26 1.28 25
11 07/09/2025 15:17:13 -81.29, 64.97 115.44 07/09/2025 15:18:11 -81.30, 65.10 115.49 2.40 58

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 6/26/2025
SNOs_Map_NOAA-20_AQUA_20250626.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 06/26/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA