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: 7/14/2021
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 07/16/2021 06:32:49 -70.10,-101.98 131.22 07/16/2021 06:33:36 -70.10,-101.92 131.23 2.15 47
2 07/16/2021 07:23:33 69.98, 65.50 48.67 07/16/2021 07:23:03 70.00, 65.58 48.69 3.43 30
3 07/18/2021 21:59:17 70.96,-154.92 50.16 07/18/2021 22:00:23 70.87,-152.53 49.97 87.37 66
4 07/18/2021 22:49:43 -70.03, 13.89 130.83 07/18/2021 22:50:06 -70.05, 13.89 130.81 2.32 23
5 07/18/2021 23:40:27 69.92,-178.63 49.06 07/18/2021 23:39:33 69.94,-178.62 49.10 3.14 54
6 07/21/2021 14:15:55 70.11, -37.78 49.76 07/21/2021 14:17:05 70.10, -37.79 49.74 1.28 70
7 07/21/2021 15:06:37 -70.02, 129.68 130.33 07/21/2021 15:06:35 -70.00, 129.69 130.36 2.40 2
8 07/21/2021 15:57:17 69.69, -62.53 49.34 07/21/2021 15:56:05 69.72, -63.05 49.39 20.20 72
9 07/24/2021 06:32:49 70.05, 78.08 50.25 07/24/2021 06:33:35 70.04, 78.00 50.23 3.24 46
10 07/24/2021 07:23:31 -69.95,-114.45 129.85 07/24/2021 07:23:05 -69.94,-114.51 129.86 2.68 26
11 07/26/2021 21:59:17 -71.04, 24.95 128.13 07/26/2021 22:00:23 -70.91, 27.53 128.37 94.56 66
12 07/26/2021 22:49:44 70.04,-166.14 50.82 07/26/2021 22:50:04 70.03,-166.13 50.80 1.87 20
13 07/26/2021 23:40:26 -69.94, 1.33 129.28 07/26/2021 23:39:34 -69.93, 1.37 129.29 2.22 52

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/14/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210715.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/14/2021 in txt file.

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