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: 5/14/2020
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 70.22, -37.79 51.08 05/15/2020 14:16:35 70.21, -37.74 51.06 2.27 38
2 05/15/2020 15:06:38 -70.08, 129.74 129.08 05/15/2020 15:06:05 -70.11, 129.75 129.05 3.03 33
3 05/18/2020 05:42:21 -71.04, -90.66 128.67 05/18/2020 05:43:28 -70.96, -88.38 128.79 82.85 67
4 05/18/2020 06:32:50 70.14, 78.10 50.40 05/18/2020 06:33:08 70.14, 78.03 50.40 2.40 18
5 05/18/2020 07:23:32 -70.05,-114.45 129.71 05/18/2020 07:22:38 -70.05,-114.47 129.71 0.87 54
6 05/20/2020 21:59:02 -70.33, 26.26 129.96 05/20/2020 22:00:13 -70.31, 26.49 130.00 9.04 71
7 05/20/2020 22:49:44 70.12,-166.10 49.81 05/20/2020 22:49:41 70.14,-166.11 49.83 2.38 3
8 05/20/2020 23:40:25 -69.97, 1.44 130.35 05/20/2020 23:39:12 -69.99, 1.31 130.32 5.36 73
9 05/23/2020 14:15:54 -70.20, 142.23 130.61 05/23/2020 14:16:49 -70.20, 142.18 130.63 1.93 55
10 05/23/2020 15:06:38 70.09, -50.30 49.27 05/23/2020 15:06:16 70.08, -50.34 49.26 2.40 22
11 05/23/2020 15:57:06 -69.26, 118.25 131.60 05/23/2020 15:55:58 -69.33, 116.27 131.48 78.37 68
12 05/26/2020 06:32:47 -70.18,-101.96 131.11 05/26/2020 06:33:23 -70.20,-101.96 131.10 1.82 36
13 05/26/2020 07:23:31 70.08, 65.50 48.78 05/26/2020 07:22:50 70.08, 65.52 48.78 0.52 41

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/14/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200515.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/14/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service