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: 10/7/2021
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 10/09/2021 15:06:22 -70.01, 129.69 103.59 10/09/2021 15:07:05 -70.03, 129.68 103.58 1.68 43
2 10/09/2021 15:57:06 69.90, -62.83 76.31 10/09/2021 15:56:32 69.93, -62.82 76.34 3.48 34
3 10/12/2021 06:32:46 70.79, 76.93 78.19 10/12/2021 06:33:54 70.68, 78.87 78.07 72.24 68
4 10/12/2021 07:23:15 -70.01,-114.52 102.59 10/12/2021 07:23:34 -70.01,-114.47 102.58 2.28 19
5 10/12/2021 08:13:58 69.84, 53.03 77.27 10/12/2021 08:13:02 69.86, 52.96 77.28 3.11 56
6 10/14/2021 22:49:26 70.05,-166.13 78.44 10/14/2021 22:50:35 70.05,-166.17 78.44 1.57 69
7 10/14/2021 23:40:08 -69.95, 1.34 101.65 10/14/2021 23:40:05 -69.94, 1.31 101.66 1.83 3
8 10/15/2021 00:30:47 69.58, 169.20 78.00 10/15/2021 00:29:35 69.67, 168.58 78.08 25.91 72
9 10/17/2021 15:06:19 70.00, -50.28 79.38 10/17/2021 15:07:05 70.02, -50.33 79.39 3.08 46
10 10/17/2021 15:57:01 -69.90, 117.19 100.72 10/17/2021 15:56:35 -69.91, 117.15 100.71 2.19 26
11 10/20/2021 07:23:13 70.00, 65.49 80.35 10/20/2021 07:23:35 69.98, 65.50 80.32 2.41 22
12 10/20/2021 08:13:55 -69.90,-127.04 99.75 10/20/2021 08:13:05 -69.88,-127.02 99.77 2.55 50

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/7/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211008.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/07/2021 in txt file.

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