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: 5/27/2023
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 05/28/2023 13:51:00 -70.26, 148.47 131.29 05/28/2023 13:51:55 -70.26, 148.46 131.30 0.46 55
2 05/28/2023 14:41:44 70.13, -44.02 48.58 05/28/2023 14:41:22 70.16, -44.04 48.60 2.96 22
3 05/28/2023 15:32:12 -69.32, 124.50 132.27 05/28/2023 15:31:04 -69.39, 122.53 132.15 77.84 68
4 05/31/2023 06:07:54 -70.23, -95.70 131.73 05/31/2023 06:08:25 -70.21, -95.75 131.75 3.09 31
5 05/31/2023 06:58:38 70.11, 71.80 48.14 05/31/2023 06:57:52 70.10, 71.75 48.14 1.93 46
6 06/02/2023 21:34:10 70.50,-147.67 48.20 06/02/2023 21:35:22 70.41,-147.22 48.09 19.79 72
7 06/02/2023 22:24:48 -70.21, 20.12 132.11 06/02/2023 22:24:54 -70.19, 20.10 132.13 2.03 6
8 06/02/2023 23:15:32 70.09,-172.39 47.76 06/02/2023 23:14:21 70.08,-172.41 47.76 1.04 71
9 06/05/2023 13:51:00 70.28, -31.53 47.66 06/05/2023 13:51:53 70.26, -31.56 47.63 2.61 53
10 06/05/2023 14:41:42 -70.19, 135.93 132.44 06/05/2023 14:41:22 -70.21, 136.00 132.43 3.41 20
11 06/05/2023 15:32:10 69.22, -55.34 46.56 06/05/2023 15:31:04 69.27, -57.64 46.67 91.06 66
12 06/08/2023 06:07:53 70.27, 84.27 47.38 06/08/2023 06:08:20 70.25, 84.31 47.36 2.24 27
13 06/08/2023 06:58:34 -70.12,-108.19 132.78 06/08/2023 06:57:50 -70.15,-108.21 132.75 3.00 44

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/27/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230527.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 05/27/2023 in txt file.

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