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: 4/9/2019
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 04/11/2019 14:15:53 70.21, -37.76 61.81 04/11/2019 14:16:38 70.22, -37.73 61.82 1.62 45
2 04/11/2019 15:06:35 -70.13, 129.68 118.29 04/11/2019 15:06:08 -70.11, 129.74 118.31 2.87 27
3 04/14/2019 05:42:20 -71.18, -90.88 118.14 04/14/2019 05:43:26 -71.05, -88.26 118.35 95.22 66
4 04/14/2019 06:32:47 70.17, 78.07 60.79 04/14/2019 06:33:07 70.18, 78.07 60.79 0.27 20
5 04/14/2019 07:23:29 -70.09,-114.48 119.31 04/14/2019 07:22:37 -70.07,-114.44 119.33 2.58 52
6 04/16/2019 21:58:57 -70.25, 26.41 120.08 04/16/2019 22:00:09 -70.24, 26.39 120.10 1.81 72
7 04/16/2019 22:49:41 70.14,-166.10 59.79 04/16/2019 22:49:36 70.12,-166.12 59.78 1.62 5
8 04/16/2019 23:40:20 -69.89, 1.59 120.48 04/16/2019 23:39:07 -69.97, 1.29 120.39 14.24 73
9 04/19/2019 14:15:51 -70.21, 142.24 121.06 04/19/2019 14:16:37 -70.24, 142.28 121.04 3.25 46
10 04/19/2019 15:06:35 70.10, -50.28 58.82 04/19/2019 15:06:04 70.12, -50.24 58.84 2.79 31
11 04/22/2019 05:42:16 71.01, 89.41 58.87 04/22/2019 05:43:23 70.94, 91.57 58.74 78.75 67
12 04/22/2019 06:32:44 -70.18,-101.94 122.01 04/22/2019 06:33:05 -70.18,-101.93 122.01 0.93 21
13 04/22/2019 07:23:28 70.07, 65.54 57.87 04/22/2019 07:22:32 70.06, 65.55 57.87 0.61 56

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/9/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190409.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/09/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service