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: 6/17/2023
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 06/18/2023 21:34:11 70.28,-147.22 46.82 06/18/2023 21:35:16 70.26,-147.29 46.79 3.36 65
2 06/18/2023 22:24:53 -70.19, 20.23 133.28 06/18/2023 22:24:45 -70.20, 20.27 133.27 1.72 8
3 06/18/2023 23:15:29 69.64,-171.64 46.16 06/18/2023 23:14:19 69.71,-172.78 46.26 44.58 70
4 06/21/2023 13:51:06 70.23, -31.38 46.74 06/21/2023 13:51:45 70.21, -31.46 46.73 3.26 39
5 06/21/2023 14:41:48 -70.14, 136.07 133.35 06/21/2023 14:41:14 -70.16, 136.10 133.33 2.80 34
6 06/24/2023 05:17:29 -70.87, -83.97 132.55 06/24/2023 05:18:38 -70.80, -82.34 132.68 59.95 69
7 06/24/2023 06:08:02 70.18, 84.44 46.72 06/24/2023 06:08:14 70.20, 84.41 46.74 2.65 12
8 06/24/2023 06:58:44 -70.09,-108.10 133.37 06/24/2023 06:57:44 -70.10,-108.11 133.36 0.99 60
9 06/26/2023 21:34:14 -70.25, 32.78 133.13 06/26/2023 21:35:16 -70.28, 32.76 133.11 2.94 62
10 06/26/2023 22:24:58 70.14,-159.74 46.76 06/26/2023 22:24:43 70.17,-159.76 46.78 2.57 15
11 06/26/2023 23:15:31 -69.57, 8.43 133.84 06/26/2023 23:14:21 -69.63, 7.12 133.73 51.20 70
12 06/29/2023 13:51:10 -70.22, 148.60 133.04 06/29/2023 13:51:45 -70.22, 148.57 133.04 1.26 35
13 06/29/2023 14:41:54 70.11, -43.93 46.85 06/29/2023 14:41:12 70.10, -43.96 46.85 1.33 42

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/17/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230617.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/17/2023 in txt file.

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