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: 5/11/2018
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 05/13/2018 06:31:49 70.20, 78.07 51.74 05/13/2018 06:32:40 70.23, 78.11 51.76 3.28 51
2 05/13/2018 07:22:31 -70.11,-114.47 128.37 05/13/2018 07:22:10 -70.11,-114.42 128.36 1.92 21
3 05/13/2018 08:12:59 69.15, 54.25 50.64 05/13/2018 08:11:52 69.18, 51.96 50.73 90.40 67
4 05/15/2018 22:48:42 70.16,-166.10 51.06 05/15/2018 22:49:08 70.18,-166.07 51.08 2.08 26
5 05/15/2018 23:39:24 -70.07, 1.37 129.05 05/15/2018 23:38:38 -70.07, 1.40 129.04 1.22 46
6 05/18/2018 14:14:55 -70.44, 141.94 129.25 05/18/2018 14:16:07 -70.35, 142.40 129.36 20.23 72
7 05/18/2018 15:05:35 70.13, -50.27 50.42 05/18/2018 15:05:36 70.13, -50.27 50.43 0.30 1
8 05/18/2018 15:56:17 -70.03, 117.20 129.69 05/18/2018 15:55:06 -70.02, 117.21 129.69 0.78 71
9 05/21/2018 06:31:44 -70.20,-101.90 130.06 05/21/2018 06:32:37 -70.19,-101.95 130.08 1.80 53
10 05/21/2018 07:22:27 70.10, 65.56 49.83 05/21/2018 07:22:03 70.08, 65.54 49.81 2.17 24
11 05/21/2018 08:12:54 -69.20,-125.81 131.10 05/21/2018 08:11:46 -69.26,-127.95 130.99 84.51 68
12 05/23/2018 22:48:36 -70.16, 13.93 130.62 05/23/2018 22:49:03 -70.19, 13.93 130.60 3.27 27
13 05/23/2018 23:39:20 70.06,-178.61 49.27 05/23/2018 23:38:30 70.07,-178.59 49.29 1.62 50

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/11/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180511.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/11/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service