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: 9/12/2018
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 09/12/2018 22:48:54 -70.10, 13.91 113.89 09/12/2018 22:49:47 -70.10, 13.94 113.90 1.40 53
2 09/12/2018 23:39:38 69.99,-178.62 66.01 09/12/2018 23:39:14 70.00,-178.55 66.02 2.49 24
3 09/13/2018 00:30:05 -69.10, -10.01 114.89 09/13/2018 00:28:57 -69.17, -12.04 114.78 81.06 68
4 09/15/2018 15:05:49 -70.06, 129.73 112.91 09/15/2018 15:06:17 -70.09, 129.81 112.89 3.62 28
5 09/15/2018 15:56:32 69.90, -62.72 66.95 09/15/2018 15:55:45 69.93, -62.77 66.97 3.29 47
6 09/18/2018 06:32:05 70.29, 77.84 68.35 09/18/2018 06:33:16 70.23, 78.26 68.27 17.32 71
7 09/18/2018 07:22:44 -70.03,-114.45 111.91 09/18/2018 07:22:48 -70.01,-114.42 111.93 2.19 4
8 09/18/2018 08:13:28 69.92, 53.02 68.00 09/18/2018 08:12:15 69.90, 53.08 67.98 3.13 73
9 09/20/2018 22:48:56 70.10,-166.10 69.19 09/20/2018 22:49:47 70.09,-166.05 69.17 2.08 51
10 09/20/2018 23:39:38 -70.00, 1.37 110.91 09/20/2018 23:39:17 -69.99, 1.43 110.92 2.42 21
11 09/21/2018 00:30:05 68.99, 170.14 68.08 09/21/2018 00:28:59 69.05, 167.81 68.17 92.81 66
12 09/23/2018 15:05:51 70.07, -50.29 70.20 09/23/2018 15:06:17 70.06, -50.21 70.18 3.06 26
13 09/23/2018 15:56:32 -69.91, 117.27 109.96 09/23/2018 15:55:48 -69.91, 117.20 109.96 2.56 44

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/12/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180912.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/12/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service