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: 8/16/2023
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 -70.22, 148.55 123.52 2.72 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 1.90 17
3 08/16/2023 15:32:29 -69.42, 124.32 124.33 08/16/2023 15:31:20 -69.46, 122.77 124.23 60.78 69
4 08/19/2023 06:08:08 -70.18, -95.67 122.70 08/19/2023 06:08:42 -70.18, -95.62 122.71 1.96 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 3.14 41
6 08/21/2023 21:34:25 70.58,-147.85 58.59 08/21/2023 21:35:36 70.44,-146.98 58.42 35.59 71
7 08/21/2023 22:25:00 -70.11, 20.20 121.89 08/21/2023 22:25:10 -70.11, 20.17 121.89 1.25 10
8 08/21/2023 23:15:44 70.01,-172.33 58.01 08/21/2023 23:14:37 70.01,-172.33 58.02 0.26 67
9 08/24/2023 13:51:12 70.20, -31.49 59.10 08/24/2023 13:52:08 70.18, -31.48 59.06 2.99 56
10 08/24/2023 14:41:53 -70.05, 136.06 121.05 08/24/2023 14:41:38 -70.07, 136.00 121.03 2.97 15
11 08/24/2023 15:32:24 69.26, -55.46 58.14 08/24/2023 15:31:16 69.35, -57.34 58.30 74.48 68
12 08/27/2023 06:08:05 70.15, 84.37 59.96 08/27/2023 06:08:35 70.16, 84.39 59.97 1.47 30
13 08/27/2023 06:58:47 -70.05,-108.16 120.13 08/27/2023 06:58:05 -70.05,-108.12 120.13 1.49 42
14 08/29/2023 21:34:20 -70.52, 32.25 118.73 08/29/2023 21:35:31 -70.45, 33.07 118.83 31.20 71
15 08/29/2023 22:24:58 70.10,-159.79 60.85 08/29/2023 22:25:02 70.12,-159.77 60.87 1.65 4
16 08/29/2023 23:15:40 -70.00, 7.69 119.24 08/29/2023 23:14:32 -70.01, 7.72 119.23 1.88 68

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/16/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230816.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/16/2023 in txt file.

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