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: 7/18/2023
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 07/19/2023 13:26:06 70.81, -26.07 50.02 07/19/2023 13:27:15 70.73, -24.53 49.86 57.51 69
2 07/19/2023 14:16:38 -70.19, 142.23 130.64 07/19/2023 14:16:53 -70.17, 142.29 130.66 3.02 15
3 07/19/2023 15:07:22 70.08, -50.29 49.26 07/19/2023 15:06:20 70.07, -50.21 49.25 3.05 62
4 07/22/2023 05:42:51 70.26, 90.58 49.94 07/22/2023 05:43:52 70.24, 90.64 49.91 2.74 61
5 07/22/2023 06:33:32 -70.10,-101.87 130.22 07/22/2023 06:33:22 -70.13,-101.89 130.20 2.82 10
6 07/22/2023 07:24:07 69.52, 66.31 49.18 07/22/2023 07:22:57 69.58, 65.00 49.30 51.61 70
7 07/24/2023 21:59:45 70.18,-153.53 50.40 07/24/2023 22:00:21 70.17,-153.58 50.39 2.09 36
8 07/24/2023 22:50:27 -70.08, 13.94 129.70 07/24/2023 22:49:51 -70.06, 13.90 129.71 2.41 36
9 07/27/2023 13:26:04 -70.73, 154.05 128.44 07/27/2023 13:27:14 -70.62, 155.33 128.61 48.93 70
10 07/27/2023 14:16:39 70.16, -37.74 50.97 07/27/2023 14:16:47 70.18, -37.67 50.98 3.26 8
11 07/27/2023 15:07:21 -70.05, 129.74 129.14 07/27/2023 15:06:17 -70.07, 129.81 129.11 3.43 64
12 07/30/2023 05:42:50 -70.24, -89.41 128.33 07/30/2023 05:43:48 -70.22, -89.35 128.36 3.18 58
13 07/30/2023 06:33:33 70.09, 78.13 51.53 07/30/2023 06:33:15 70.11, 78.13 51.54 1.33 18

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/18/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230718.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/18/2023 in txt file.

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