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: 4/9/2021
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 04/11/2021 06:32:28 -70.21,-101.94 118.26 04/11/2021 06:33:23 -70.21,-101.90 118.27 1.81 55
2 04/11/2021 07:23:12 70.09, 65.55 61.60 04/11/2021 07:22:50 70.11, 65.60 61.62 2.59 22
3 04/11/2021 08:13:40 -69.26,-125.92 119.27 04/11/2021 08:12:32 -69.34,-127.82 119.14 75.26 68
4 04/13/2021 22:49:23 -70.18, 13.87 119.28 04/13/2021 22:49:51 -70.16, 13.91 119.30 2.66 28
5 04/13/2021 23:40:07 70.06,-178.64 60.59 04/13/2021 23:39:18 70.05,-178.61 60.58 1.66 49
6 04/16/2021 14:15:38 70.29, -37.86 59.90 04/16/2021 14:16:49 70.26, -37.70 59.85 6.77 71
7 04/16/2021 15:06:18 -70.10, 129.76 120.32 04/16/2021 15:06:20 -70.10, 129.70 120.32 2.22 2
8 04/16/2021 15:57:01 69.92, -62.68 59.49 04/16/2021 15:55:48 69.93, -62.89 59.51 8.30 73
9 04/19/2021 06:32:33 70.21, 78.02 58.88 04/19/2021 06:33:18 70.20, 78.08 58.85 2.65 45
10 04/19/2021 07:23:14 -70.07,-114.44 121.29 04/19/2021 07:22:48 -70.09,-114.43 121.26 3.26 26
11 04/21/2021 21:59:00 -71.08, 25.07 121.12 04/21/2021 22:00:07 -70.95, 27.44 121.31 87.07 67
12 04/21/2021 22:49:28 70.13,-166.09 57.88 04/21/2021 22:49:47 70.13,-166.14 57.87 1.94 19
13 04/21/2021 23:40:10 -70.04, 1.37 122.24 04/21/2021 23:39:17 -70.03, 1.35 122.24 1.15 53

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/9/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210409.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/09/2021 in txt file.

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