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: 9/19/2018
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 09/20/2018 22:48:56 70.08,-166.07 69.17 09/20/2018 22:49:48 70.07,-166.10 69.15 2.08 52
2 09/20/2018 23:39:38 -69.99, 1.39 110.92 09/20/2018 23:39:18 -69.95, 1.38 110.96 3.56 20
3 09/21/2018 00:30:06 69.02, 170.09 68.12 09/21/2018 00:28:59 69.08, 167.84 68.20 89.56 67
4 09/23/2018 15:05:51 70.05, -50.26 70.18 09/23/2018 15:06:18 70.04, -50.25 70.16 1.77 27
5 09/23/2018 15:56:33 -69.95, 117.21 109.92 09/23/2018 15:55:48 -69.93, 117.23 109.94 2.80 45
6 09/26/2018 06:32:06 -70.39,-102.33 108.45 09/26/2018 06:33:17 -70.28,-101.67 108.58 27.68 71
7 09/26/2018 07:22:45 70.03, 65.55 71.19 09/26/2018 07:22:47 70.01, 65.59 71.17 2.54 2
8 09/26/2018 08:13:27 -69.93,-126.98 108.91 09/26/2018 08:12:17 -69.90,-126.93 108.93 3.11 70
9 09/28/2018 22:48:56 -70.10, 13.89 107.71 09/28/2018 22:49:50 -70.09, 13.94 107.73 2.35 54
10 09/28/2018 23:39:39 69.95,-178.56 72.15 09/28/2018 23:39:17 69.97,-178.58 72.17 2.92 22
11 09/29/2018 00:30:08 -69.16, -10.09 108.64 09/29/2018 00:28:59 -69.21, -11.98 108.57 74.74 69
12 10/01/2018 15:05:50 -70.03, 129.78 106.75 10/01/2018 15:06:20 -70.05, 129.77 106.73 3.36 30
13 10/01/2018 15:56:34 69.92, -62.76 73.16 10/01/2018 15:55:47 69.94, -62.75 73.18 1.47 47

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/19/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180919.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/19/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service