Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/9/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 07/11/2023 13:26:05 -70.94, 153.74 131.12 07/11/2023 13:27:13 -70.89, 155.70 131.26 71.49 68
2 07/11/2023 14:16:37 70.20, -37.76 48.10 07/11/2023 14:16:51 70.19, -37.70 48.08 2.79 14
3 07/11/2023 15:07:18 -70.06, 129.78 132.05 07/11/2023 15:06:21 -70.07, 129.77 132.03 2.04 57
4 07/14/2023 05:42:48 -70.26, -89.40 131.46 07/14/2023 05:43:54 -70.26, -89.35 131.47 1.73 66
5 07/14/2023 06:33:32 70.15, 78.08 48.43 07/14/2023 06:33:21 70.16, 78.14 48.44 2.54 11
6 07/14/2023 07:24:08 -69.74,-113.98 132.00 07/14/2023 07:22:56 -69.78,-114.76 131.92 30.54 72
7 07/16/2023 21:59:43 -70.21, 26.44 131.09 07/16/2023 22:00:24 -70.22, 26.47 131.09 1.37 41
8 07/16/2023 22:50:27 70.10,-166.09 48.81 07/16/2023 22:49:51 70.11,-166.04 48.82 1.76 36
9 07/19/2023 13:26:07 70.85, -26.13 50.05 07/19/2023 13:27:15 70.75, -24.49 49.88 61.07 68
10 07/19/2023 14:16:38 -70.17, 142.27 130.67 07/19/2023 14:16:54 -70.15, 142.26 130.68 1.59 16
11 07/19/2023 15:07:22 70.06, -50.26 49.24 07/19/2023 15:06:21 70.04, -50.26 49.22 2.71 61
12 07/22/2023 05:42:50 70.24, 90.61 49.91 07/22/2023 05:43:52 70.22, 90.61 49.89 1.78 62
13 07/22/2023 06:33:32 -70.13,-101.90 130.20 07/22/2023 06:33:22 -70.12,-101.90 130.21 0.89 10
14 07/22/2023 07:24:07 69.55, 66.26 49.21 07/22/2023 07:22:57 69.56, 64.97 49.28 50.27 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/9/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230709.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/09/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8