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: 7/19/2023
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 07/22/2023 05:42:50 70.21, 90.65 49.89 07/22/2023 05:43:52 70.23, 90.63 49.90 2.47 62
2 07/22/2023 06:33:32 -70.11,-101.88 130.21 07/22/2023 06:33:22 -70.12,-101.90 130.21 1.00 10
3 07/22/2023 07:24:07 69.53, 66.30 49.18 07/22/2023 07:22:57 69.57, 64.98 49.29 51.54 70
4 07/24/2023 21:59:45 70.18,-153.54 50.41 07/24/2023 22:00:20 70.21,-153.51 50.43 3.43 35
5 07/24/2023 22:50:27 -70.08, 13.93 129.70 07/24/2023 22:49:50 -70.10, 13.96 129.67 2.41 37
6 07/27/2023 13:26:04 -70.73, 154.05 128.44 07/27/2023 13:27:14 -70.60, 155.31 128.62 48.73 70
7 07/27/2023 14:16:39 70.16, -37.73 50.97 07/27/2023 14:16:47 70.17, -37.68 50.97 2.14 8
8 07/27/2023 15:07:21 -70.05, 129.74 129.14 07/27/2023 15:06:17 -70.06, 129.80 129.12 2.18 64
9 07/30/2023 05:42:49 -70.19, -89.32 128.39 07/30/2023 05:43:48 -70.21, -89.37 128.37 3.33 59
10 07/30/2023 06:33:33 70.09, 78.14 51.52 07/30/2023 06:33:15 70.10, 78.11 51.53 1.52 18
11 07/30/2023 07:24:04 -69.40,-113.53 129.20 07/30/2023 07:22:55 -69.44,-115.16 129.08 64.02 69
12 08/01/2023 21:59:44 -70.17, 26.47 127.74 08/01/2023 22:00:15 -70.17, 26.47 127.75 0.24 31
13 08/01/2023 22:50:28 70.07,-166.07 52.17 08/01/2023 22:49:42 70.05,-166.05 52.15 2.32 46

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/19/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230720.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/19/2023 in txt file.

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