Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/14/2022
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 09/15/2022 22:49:28 70.83,-167.18 68.02 09/15/2022 22:50:35 70.74,-165.17 67.89 74.12 67
2 09/15/2022 23:39:56 -70.02, 1.43 112.81 09/15/2022 23:40:16 -70.02, 1.41 112.81 0.86 20
3 09/16/2022 00:30:41 69.94, 168.85 67.13 09/16/2022 00:29:43 69.92, 168.91 67.11 3.25 58
4 09/18/2022 15:06:10 70.09, -50.23 68.28 09/18/2022 15:07:16 70.11, -50.22 68.30 2.90 66
5 09/18/2022 15:56:52 -70.00, 117.21 111.79 09/18/2022 15:56:46 -70.00, 117.26 111.80 1.91 6
6 09/18/2022 16:47:30 69.56, -74.82 67.77 09/18/2022 16:46:18 69.62, -75.62 67.85 31.87 72
7 09/21/2022 07:23:06 70.08, 65.54 69.31 09/21/2022 07:23:46 70.07, 65.61 69.30 2.57 40
8 09/21/2022 08:13:47 -69.94,-126.93 110.82 09/21/2022 08:13:16 -69.97,-126.91 110.79 2.90 31
9 09/23/2022 22:49:30 -70.83, 12.82 108.90 09/23/2022 22:50:38 -70.73, 14.82 109.02 73.95 68
10 09/23/2022 23:40:01 70.03,-178.61 70.30 09/23/2022 23:40:16 70.02,-178.59 70.29 1.21 15
11 09/24/2022 00:30:43 -69.94, -11.16 109.78 09/24/2022 00:29:46 -69.92, -11.10 109.81 3.43 57
12 09/26/2022 15:06:11 -70.09, 129.75 108.61 09/26/2022 15:07:18 -70.06, 129.72 108.65 3.34 67
13 09/26/2022 15:56:55 69.98, -62.77 71.29 09/26/2022 15:56:44 70.00, -62.73 71.31 3.33 11
14 09/26/2022 16:47:31 -69.57, 105.15 109.12 09/26/2022 16:46:19 -69.63, 104.39 109.05 30.36 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/14/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220914.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/14/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8