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: 4/11/2020
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 04/13/2020 14:16:03 70.21, -37.75 60.80 04/13/2020 14:16:46 70.24, -37.74 60.82 2.78 43
2 04/13/2020 15:06:45 -70.13, 129.69 119.30 04/13/2020 15:06:16 -70.13, 129.74 119.30 1.96 29
3 04/16/2020 05:42:29 -71.12, -90.77 119.20 04/16/2020 05:43:36 -70.99, -88.39 119.40 87.39 67
4 04/16/2020 06:32:57 70.17, 78.09 59.79 04/16/2020 06:33:16 70.17, 78.03 59.80 2.07 19
5 04/16/2020 07:23:39 -70.08,-114.47 120.31 04/16/2020 07:22:46 -70.07,-114.48 120.32 1.70 53
6 04/18/2020 21:59:08 -70.29, 26.35 121.01 04/18/2020 22:00:18 -70.28, 26.42 121.02 2.73 70
7 04/18/2020 22:49:52 70.17,-166.15 58.86 04/18/2020 22:49:45 70.17,-166.10 58.86 2.26 7
8 04/18/2020 23:40:30 -69.87, 1.61 121.46 04/18/2020 23:39:17 -69.96, 1.24 121.36 17.09 73
9 04/21/2020 14:16:02 -70.24, 142.20 121.97 04/21/2020 14:16:48 -70.24, 142.24 121.98 1.48 46
10 04/21/2020 15:06:45 70.13, -50.32 57.90 04/21/2020 15:06:14 70.12, -50.29 57.90 1.19 31
11 04/24/2020 05:42:28 71.08, 89.29 58.02 04/24/2020 05:43:35 70.96, 91.55 57.84 82.66 67
12 04/24/2020 06:32:55 -70.20,-101.97 122.91 04/24/2020 06:33:17 -70.21,-101.94 122.90 1.86 22
13 04/24/2020 07:23:39 70.08, 65.52 56.96 04/24/2020 07:22:44 70.09, 65.53 56.97 0.95 55

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/11/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200411.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/11/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service