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: 7/31/2021
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 08/01/2021 06:32:48 -70.07,-101.95 127.87 08/01/2021 06:33:45 -70.09,-101.96 127.87 1.83 57
2 08/01/2021 07:23:32 69.95, 65.54 52.01 08/01/2021 07:23:12 69.98, 65.54 52.05 3.56 20
3 08/01/2021 08:14:02 -69.23,-126.10 128.74 08/01/2021 08:12:53 -69.27,-127.80 128.62 67.22 69
4 08/03/2021 22:49:43 -70.07, 13.82 127.19 08/03/2021 22:50:16 -70.05, 13.87 127.21 2.44 33
5 08/03/2021 23:40:27 69.95,-178.69 52.70 08/03/2021 23:39:43 69.94,-178.64 52.70 2.02 44
6 08/06/2021 14:16:02 70.47, -38.35 53.96 08/06/2021 14:17:13 70.33, -37.49 53.77 35.95 71
7 08/06/2021 15:06:37 -70.01, 129.68 126.52 08/06/2021 15:06:47 -70.01, 129.69 126.53 0.38 10
8 08/06/2021 15:57:21 69.90, -62.84 53.37 08/06/2021 15:56:14 69.90, -62.83 53.38 0.45 67
9 08/09/2021 06:32:48 70.05, 78.07 54.27 08/09/2021 06:33:47 70.06, 78.00 54.27 2.84 59
10 08/09/2021 07:23:30 -69.96,-114.47 125.82 08/09/2021 07:23:17 -69.96,-114.50 125.81 1.34 13
11 08/09/2021 08:14:03 69.26, 53.86 53.46 08/09/2021 08:12:54 69.29, 52.23 53.57 63.97 69
12 08/11/2021 22:49:43 70.05,-166.16 55.06 08/11/2021 22:50:17 70.06,-166.11 55.06 2.10 34
13 08/11/2021 23:40:24 -69.90, 1.38 125.09 08/11/2021 23:39:48 -69.91, 1.31 125.08 2.87 36

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/31/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210731.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/31/2021 in txt file.

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