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: 5/13/2020
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 05/15/2020 14:15:57 70.20, -37.76 51.06 05/15/2020 14:16:36 70.18, -37.81 51.03 2.90 39
2 05/15/2020 15:06:39 -70.11, 129.69 129.05 05/15/2020 15:06:06 -70.08, 129.69 129.07 3.02 33
3 05/18/2020 05:42:22 -71.07, -90.71 128.63 05/18/2020 05:43:29 -70.93, -88.47 128.83 82.68 67
4 05/18/2020 06:32:51 70.17, 78.05 50.43 05/18/2020 06:33:08 70.16, 78.02 50.41 1.78 17
5 05/18/2020 07:23:33 -70.08,-114.50 129.68 05/18/2020 07:22:38 -70.07,-114.47 129.69 1.91 55
6 05/20/2020 21:59:01 -70.31, 26.29 129.98 05/20/2020 22:00:12 -70.31, 26.46 130.00 6.25 71
7 05/20/2020 22:49:44 70.15,-166.15 49.85 05/20/2020 22:49:40 70.14,-166.15 49.83 1.51 4
8 05/20/2020 23:40:24 -69.95, 1.47 130.37 05/20/2020 23:39:11 -69.99, 1.28 130.32 8.69 73
9 05/23/2020 14:15:54 -70.23, 142.18 130.58 05/23/2020 14:16:47 -70.23, 142.20 130.59 0.76 53
10 05/23/2020 15:06:38 70.13, -50.35 49.31 05/23/2020 15:06:14 70.11, -50.32 49.29 2.11 24
11 05/23/2020 15:57:05 -69.24, 118.28 131.62 05/23/2020 15:55:57 -69.31, 116.21 131.50 81.99 68
12 05/26/2020 06:32:48 -70.21,-102.01 131.08 05/26/2020 06:33:22 -70.20,-101.99 131.10 1.31 34
13 05/26/2020 07:23:32 70.11, 65.45 48.81 05/26/2020 07:22:49 70.08, 65.49 48.79 3.17 43

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/13/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200513.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/13/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service