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: 7/27/2025
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 07/28/2025 19:24:38 -81.28, 3.75 112.04 07/28/2025 19:25:21 -81.29, 3.74 112.06 0.98 43
2 07/28/2025 20:15:23 81.28, 171.14 67.96 07/28/2025 20:14:39 81.29, 171.26 67.97 2.16 44
3 07/31/2025 04:55:34 -81.29,-139.09 111.45 07/31/2025 04:56:13 -81.28,-139.18 111.47 1.52 39
4 07/31/2025 05:46:18 81.28, 28.66 68.50 07/31/2025 05:45:30 81.29, 28.72 68.52 1.49 48
5 08/02/2025 14:26:29 -81.28, 78.43 110.89 08/02/2025 14:27:03 -81.29, 78.44 110.91 1.10 34
6 08/02/2025 15:17:14 81.28,-114.24 69.12 08/02/2025 15:16:21 81.29,-114.07 69.12 2.88 53
7 08/04/2025 23:57:25 -81.29, -64.46 110.25 08/04/2025 23:57:54 -81.28, -64.58 110.25 2.21 29
8 08/05/2025 00:48:09 81.28, 103.22 69.71 08/05/2025 00:47:11 81.28, 103.29 69.74 1.15 58
9 08/07/2025 09:28:20 -81.28, 153.00 109.63 08/07/2025 09:28:43 -81.28, 152.93 109.64 1.18 23
10 08/07/2025 10:19:03 81.28, -39.35 70.33 08/07/2025 10:17:59 81.29, -39.21 70.36 2.58 64
11 08/09/2025 18:59:15 -81.29, 10.04 108.93 08/09/2025 18:59:31 -81.28, 10.20 108.97 2.71 16

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 7/27/2025
SNOs_Map_NOAA-20_AQUA_20250727.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 07/27/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA