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: 8/14/2023
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 08/16/2023 13:51:14 -70.20, 148.53 123.53 08/16/2023 13:52:13 -70.23, 148.56 123.52 2.97 59
2 08/16/2023 14:41:58 70.09, -44.00 56.37 08/16/2023 14:41:41 70.07, -44.02 56.35 2.22 17
3 08/16/2023 15:32:29 -69.42, 124.32 124.33 08/16/2023 15:31:20 -69.46, 122.77 124.22 60.74 69
4 08/19/2023 06:08:08 -70.18, -95.67 122.70 08/19/2023 06:08:42 -70.18, -95.62 122.70 2.21 34
5 08/19/2023 06:58:51 70.02, 71.88 57.15 08/19/2023 06:58:10 70.03, 71.80 57.16 2.95 41
6 08/21/2023 21:34:25 70.58,-147.85 58.59 08/21/2023 21:35:36 70.45,-146.97 58.42 35.80 71
7 08/21/2023 22:25:00 -70.11, 20.20 121.89 08/21/2023 22:25:10 -70.12, 20.18 121.89 0.97 10
8 08/21/2023 23:15:44 70.01,-172.33 58.02 08/21/2023 23:14:37 70.01,-172.33 58.03 0.39 67
9 08/24/2023 13:51:12 70.21, -31.49 59.10 08/24/2023 13:52:08 70.19, -31.46 59.07 2.23 56
10 08/24/2023 14:41:54 -70.10, 135.98 121.00 08/24/2023 14:41:38 -70.08, 136.02 121.02 2.85 16
11 08/24/2023 15:32:25 69.31, -55.54 58.20 08/24/2023 15:31:16 69.36, -57.32 58.31 70.15 69
12 08/27/2023 06:08:05 70.15, 84.36 59.97 08/27/2023 06:08:36 70.12, 84.34 59.93 3.25 31
13 08/27/2023 06:58:47 -70.05,-108.16 120.13 08/27/2023 06:58:06 -70.02,-108.17 120.16 3.18 41

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/14/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230814.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/14/2023 in txt file.

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