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: 3/16/2018
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 03/18/2018 06:32:10 -70.16,-101.90 108.89 03/18/2018 06:33:13 -70.15,-101.95 108.92 2.77 63
2 03/18/2018 07:22:54 70.04, 65.60 70.97 03/18/2018 07:22:40 70.05, 65.54 70.98 2.06 14
3 03/18/2018 08:13:27 -69.48,-126.26 109.63 03/18/2018 08:12:17 -69.55,-127.51 109.51 49.16 70
4 03/20/2018 22:49:04 -70.13, 13.92 109.99 03/20/2018 22:49:41 -70.15, 13.93 109.98 2.41 37
5 03/20/2018 23:39:48 70.01,-178.59 69.88 03/20/2018 23:39:09 69.99,-178.65 69.86 3.49 39
6 03/23/2018 14:15:24 70.61, -38.38 69.47 03/23/2018 14:16:34 70.54, -37.27 69.35 41.93 70
7 03/23/2018 15:05:58 -70.10, 129.74 111.09 03/23/2018 15:06:10 -70.10, 129.73 111.09 0.38 12
8 03/23/2018 15:56:42 69.99, -62.78 68.78 03/23/2018 15:55:37 69.99, -62.78 68.80 0.52 65
9 03/26/2018 06:32:10 70.16, 78.10 67.94 03/26/2018 06:33:09 70.15, 78.04 67.91 2.94 59
10 03/26/2018 07:22:52 -70.07,-114.44 112.18 03/26/2018 07:22:39 -70.04,-114.47 112.20 3.33 13
11 03/26/2018 08:13:24 69.32, 53.97 67.03 03/26/2018 08:12:16 69.37, 52.26 67.15 67.36 68
12 03/28/2018 22:49:03 70.13,-166.09 66.85 03/28/2018 22:49:36 70.13,-166.10 66.85 0.48 33
13 03/28/2018 23:39:45 -70.04, 1.38 113.27 03/28/2018 23:39:06 -70.03, 1.39 113.27 0.72 39

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/16/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180316.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/16/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service