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: 4/9/2018
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 04/11/2018 06:32:04 70.17, 78.09 61.80 04/11/2018 06:33:01 70.15, 78.02 61.77 3.59 57
2 04/11/2018 07:22:46 -70.08,-114.45 118.31 04/11/2018 07:22:30 -70.09,-114.43 118.30 1.18 16
3 04/11/2018 08:13:17 69.27, 54.04 60.84 04/11/2018 08:12:09 69.32, 52.17 60.95 73.84 68
4 04/13/2018 22:48:58 70.16,-166.12 60.81 04/13/2018 22:49:28 70.17,-166.06 60.82 2.64 30
5 04/13/2018 23:39:39 -70.06, 1.34 119.30 04/13/2018 23:38:57 -70.06, 1.41 119.31 2.72 42
6 04/16/2018 14:15:13 -70.57, 141.70 119.71 04/16/2018 14:16:24 -70.47, 142.60 119.85 35.30 71
7 04/16/2018 15:05:50 70.09, -50.25 59.78 04/16/2018 15:05:56 70.08, -50.31 59.77 2.62 6
8 04/16/2018 15:56:32 -70.00, 117.21 120.33 04/16/2018 15:55:26 -69.98, 117.17 120.35 3.00 66
9 04/19/2018 06:32:00 -70.19,-101.93 121.05 04/19/2018 06:32:56 -70.21,-101.89 121.04 3.24 56
10 04/19/2018 07:22:44 70.08, 65.54 58.83 04/19/2018 07:22:23 70.10, 65.60 58.85 2.99 21
11 04/19/2018 08:13:13 -69.30,-125.99 122.00 04/19/2018 08:12:05 -69.34,-127.82 121.91 72.05 68
12 04/21/2018 22:48:54 -70.18, 13.86 121.98 04/21/2018 22:49:24 -70.18, 13.94 121.99 2.84 30
13 04/21/2018 23:39:37 70.02,-178.59 57.85 04/21/2018 23:38:52 70.01,-178.66 57.84 2.92 45

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/9/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180409.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/09/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service