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: 4/12/2020
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 14:16:04 70.25, -37.81 60.84 04/13/2020 14:16:46 70.23, -37.75 60.82 3.25 42
2 04/13/2020 15:06:45 -70.12, 129.71 119.31 04/13/2020 15:06:16 -70.12, 129.73 119.31 0.93 29
3 04/16/2020 05:42:29 -71.11, -90.75 119.21 04/16/2020 05:43:36 -70.96, -88.43 119.42 85.47 67
4 04/16/2020 06:32:58 70.20, 78.03 59.83 04/16/2020 06:33:15 70.20, 78.08 59.82 1.88 17
5 04/16/2020 07:23:39 -70.07,-114.45 120.32 04/16/2020 07:22:45 -70.09,-114.44 120.30 2.81 54
6 04/18/2020 21:59:07 -70.28, 26.38 121.02 04/18/2020 22:00:16 -70.28, 26.43 121.03 2.08 69
7 04/18/2020 22:49:51 70.16,-166.13 58.85 04/18/2020 22:49:43 70.17,-166.09 58.85 1.92 8
8 04/18/2020 23:40:29 -69.86, 1.64 121.48 04/18/2020 23:39:16 -69.90, 1.17 121.42 18.50 73
9 04/21/2020 14:16:01 -70.23, 142.22 121.99 04/21/2020 14:16:46 -70.21, 142.19 122.02 2.67 45
10 04/21/2020 15:06:45 70.11, -50.30 57.88 04/21/2020 15:06:13 70.09, -50.33 57.86 3.05 32
11 04/24/2020 05:42:27 71.01, 89.41 57.95 04/24/2020 05:43:34 70.89, 91.44 57.77 75.28 67
12 04/24/2020 06:32:55 -70.18,-101.94 122.93 04/24/2020 06:33:15 -70.19,-101.96 122.93 0.89 20
13 04/24/2020 07:23:39 70.07, 65.54 56.95 04/24/2020 07:22:42 70.07, 65.51 56.95 0.94 57

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/12/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200412.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/12/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service