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: 7/7/2023
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 07/08/2023 21:59:42 70.20,-153.52 47.76 07/08/2023 22:00:22 70.20,-153.57 47.75 1.79 40
2 07/08/2023 22:50:24 -70.11, 13.94 132.34 07/08/2023 22:49:52 -70.08, 13.90 132.36 2.98 32
3 07/11/2023 13:26:06 -70.99, 153.67 131.08 07/11/2023 13:27:14 -70.83, 155.62 131.31 73.02 68
4 07/11/2023 14:16:37 70.20, -37.75 48.10 07/11/2023 14:16:51 70.19, -37.70 48.08 2.22 14
5 07/11/2023 15:07:18 -70.05, 129.79 132.06 07/11/2023 15:06:21 -70.08, 129.77 132.02 3.26 57
6 07/14/2023 05:42:48 -70.25, -89.39 131.47 07/14/2023 05:43:54 -70.26, -89.36 131.48 1.33 66
7 07/14/2023 06:33:32 70.15, 78.09 48.43 07/14/2023 06:33:21 70.15, 78.13 48.43 1.90 11
8 07/14/2023 07:24:08 -69.73,-113.97 132.01 07/14/2023 07:22:56 -69.77,-114.77 131.93 31.15 72
9 07/16/2023 21:59:43 -70.20, 26.45 131.09 07/16/2023 22:00:24 -70.21, 26.45 131.10 0.08 41
10 07/16/2023 22:50:27 70.10,-166.08 48.81 07/16/2023 22:49:51 70.09,-166.06 48.80 1.17 36
11 07/19/2023 13:26:06 70.80, -26.05 50.00 07/19/2023 13:27:15 70.72, -24.53 49.86 56.28 69
12 07/19/2023 14:16:38 -70.16, 142.28 130.67 07/19/2023 14:16:53 -70.18, 142.30 130.66 2.36 15
13 07/19/2023 15:07:21 70.07, -50.26 49.24 07/19/2023 15:06:19 70.07, -50.21 49.25 1.90 62

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/7/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230707.jpg

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

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