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: 7/21/2026
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 07/23/2026 16:06:51 81.10,-117.95 65.47 07/23/2026 16:06:47 81.10,-118.11 65.50 2.86 4
2 07/25/2026 23:56:22 81.11, 124.30 66.02 07/25/2026 23:57:17 81.10, 124.34 65.98 1.00 55
3 07/26/2026 00:47:06 -81.10, -68.11 114.02 07/26/2026 00:46:34 -81.09, -68.14 114.00 0.90 32
4 07/28/2026 08:36:35 -81.10, 174.52 113.50 07/28/2026 08:37:02 -81.11, 174.56 113.52 1.02 27
5 07/28/2026 09:27:20 81.10, -18.08 66.50 07/28/2026 09:26:19 81.09, -18.12 66.53 1.42 61
6 07/30/2026 17:16:50 81.10,-135.49 67.05 07/30/2026 17:16:48 81.09,-135.58 67.06 1.77 2
7 08/02/2026 01:06:20 81.10, 107.08 67.63 08/02/2026 01:07:16 81.11, 107.19 67.59 2.13 56
8 08/02/2026 01:57:04 -81.09, -85.26 112.42 08/02/2026 01:56:33 -81.10, -85.22 112.40 1.50 31
9 08/04/2026 09:46:35 -81.10, 156.94 111.76 08/04/2026 09:47:02 -81.09, 157.06 111.80 2.39 27

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 7/21/2026
SNOs_Map_NOAA-20_AQUA_20260722.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 07/21/2026 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA