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: 4/13/2021
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 04/13/2021 22:49:23 -70.15, 13.91 119.30 04/13/2021 22:49:52 -70.14, 13.87 119.33 2.33 29
2 04/13/2021 23:40:07 70.03,-178.59 60.56 04/13/2021 23:39:19 70.03,-178.63 60.57 1.72 48
3 04/16/2021 14:15:38 70.26, -37.81 59.86 04/16/2021 14:16:50 70.24, -37.73 59.84 3.54 72
4 04/16/2021 15:06:19 -70.12, 129.72 120.29 04/16/2021 15:06:20 -70.13, 129.74 120.29 1.62 1
5 04/16/2021 15:57:01 69.89, -62.63 59.46 04/16/2021 15:55:49 69.91, -62.92 59.49 11.38 72
6 04/19/2021 06:32:32 70.18, 78.07 58.85 04/19/2021 06:33:18 70.18, 78.05 58.83 0.90 46
7 04/19/2021 07:23:14 -70.09,-114.48 121.26 04/19/2021 07:22:48 -70.07,-114.47 121.28 2.52 26
8 04/21/2021 21:58:59 -71.06, 25.11 121.15 04/21/2021 22:00:06 -70.98, 27.49 121.28 86.55 67
9 04/21/2021 22:49:28 70.16,-166.13 57.90 04/21/2021 22:49:46 70.16,-166.09 57.90 1.51 18
10 04/21/2021 23:40:10 -70.07, 1.32 122.21 04/21/2021 23:39:16 -70.06, 1.39 122.21 2.79 54
11 04/24/2021 14:15:39 -70.20, 142.26 122.94 04/24/2021 14:16:48 -70.20, 142.20 122.94 2.48 69
12 04/24/2021 15:06:23 70.08, -50.25 56.94 04/24/2021 15:06:15 70.09, -50.32 56.94 2.57 8
13 04/24/2021 15:57:00 -69.72, 117.60 123.45 04/24/2021 15:55:48 -69.82, 116.94 123.33 27.44 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/13/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210413.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/13/2021 in txt file.

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