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: 5/7/2023
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 05/08/2023 13:25:48 -70.71, 154.04 126.47 05/08/2023 13:26:59 -70.61, 155.14 126.60 41.69 71
2 05/08/2023 14:16:24 70.17, -37.78 52.97 05/08/2023 14:16:32 70.18, -37.85 52.98 2.79 8
3 05/08/2023 15:07:06 -70.09, 129.66 127.13 05/08/2023 15:06:02 -70.06, 129.62 127.15 2.98 64
4 05/11/2023 05:42:35 -70.26, -89.47 127.64 05/11/2023 05:43:31 -70.26, -89.49 127.65 0.89 56
5 05/11/2023 06:33:19 70.14, 78.03 52.23 05/11/2023 06:32:58 70.15, 78.00 52.24 1.63 21
6 05/11/2023 07:23:48 -69.37,-113.51 128.57 05/11/2023 07:22:39 -69.44,-115.35 128.46 72.52 69
7 05/13/2023 21:59:29 -70.25, 26.34 128.33 05/13/2023 21:59:55 -70.26, 26.40 128.32 2.96 26
8 05/13/2023 22:50:13 70.13,-166.17 51.54 05/13/2023 22:49:22 70.15,-166.11 51.57 3.42 51
9 05/16/2023 13:25:41 70.27, -25.25 51.08 05/16/2023 13:26:51 70.28, -25.31 51.08 2.80 70
10 05/16/2023 14:16:23 -70.19, 142.21 129.03 05/16/2023 14:16:21 -70.18, 142.16 129.04 2.05 2
11 05/16/2023 15:07:03 69.86, -49.98 50.63 05/16/2023 15:05:51 69.90, -50.58 50.69 23.54 72
12 05/19/2023 05:42:36 70.28, 90.53 50.48 05/19/2023 05:43:15 70.27, 90.56 50.47 1.23 39
13 05/19/2023 06:33:18 -70.18,-102.01 129.62 05/19/2023 06:32:45 -70.16,-101.96 129.64 2.98 33

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/7/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230507.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/07/2023 in txt file.

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