Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/22/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 05/23/2023 06:07:57 70.22, 84.28 49.61 05/23/2023 06:08:24 70.24, 84.33 49.62 2.91 27
2 05/23/2023 06:58:38 -70.09,-108.20 130.53 05/23/2023 06:57:54 -70.12,-108.21 130.50 3.36 44
3 05/25/2023 21:34:10 -70.47, 32.37 130.63 05/25/2023 21:35:22 -70.38, 32.77 130.73 17.92 72
4 05/25/2023 22:24:51 70.19,-159.88 49.08 05/25/2023 22:24:51 70.17,-159.90 49.06 2.32 0
5 05/25/2023 23:15:32 -70.05, 7.64 131.07 05/25/2023 23:14:21 -70.05, 7.57 131.07 2.45 71
6 05/28/2023 13:51:01 -70.28, 148.45 131.28 05/28/2023 13:51:49 -70.27, 148.51 131.28 2.11 48
7 05/28/2023 14:41:45 70.15, -44.06 48.60 05/28/2023 14:41:16 70.17, -44.01 48.61 2.29 29
8 05/31/2023 05:17:25 71.02, 95.71 49.10 05/31/2023 05:18:33 70.91, 97.70 48.94 73.54 68
9 05/31/2023 06:07:53 -70.19, -95.64 131.77 05/31/2023 06:08:14 -70.19, -95.72 131.77 2.91 21
10 05/31/2023 06:58:38 70.13, 71.76 48.17 05/31/2023 06:57:40 70.14, 71.84 48.17 3.01 58
11 06/02/2023 21:34:06 70.31,-147.37 48.01 06/02/2023 21:35:08 70.30,-147.31 47.98 2.96 62
12 06/02/2023 22:24:47 -70.17, 20.17 132.15 06/02/2023 22:24:38 -70.19, 20.17 132.13 1.88 9
13 06/02/2023 23:15:23 69.63,-171.71 47.30 06/02/2023 23:14:12 69.69,-172.89 47.38 45.98 71

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/22/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230522.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 05/22/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9