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: 4/29/2018
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 04/29/2018 22:48:50 70.14,-166.08 55.39 04/29/2018 22:49:19 70.15,-166.11 55.39 1.52 29
2 04/29/2018 23:39:32 -70.05, 1.38 124.72 04/29/2018 23:38:49 -70.03, 1.35 124.73 2.52 43
3 05/02/2018 14:15:05 -70.52, 141.79 125.02 05/02/2018 14:16:17 -70.39, 142.47 125.18 28.86 72
4 05/02/2018 15:05:44 70.15, -50.31 54.59 05/02/2018 15:05:47 70.12, -50.27 54.56 3.17 3
5 05/02/2018 15:56:25 -70.00, 117.23 125.58 05/02/2018 15:55:17 -70.01, 117.20 125.57 1.37 68
6 05/05/2018 06:31:52 -70.21,-101.94 126.13 05/05/2018 06:32:47 -70.20,-101.93 126.14 1.07 55
7 05/05/2018 07:22:36 70.10, 65.53 53.76 05/05/2018 07:22:14 70.09, 65.56 53.75 1.53 22
8 05/05/2018 08:13:04 -69.26,-125.92 127.12 05/05/2018 08:11:56 -69.32,-127.86 127.01 76.48 68
9 05/07/2018 22:48:45 -70.16, 13.91 126.92 05/07/2018 22:49:15 -70.16, 13.90 126.92 0.87 30
10 05/07/2018 23:39:29 70.05,-178.62 52.96 05/07/2018 23:38:42 70.05,-178.61 52.97 0.52 47
11 05/10/2018 14:15:00 70.43, -38.05 52.65 05/10/2018 14:16:11 70.34, -37.60 52.55 19.34 71
12 05/10/2018 15:05:38 -70.11, 129.75 127.69 05/10/2018 15:05:43 -70.13, 129.73 127.67 2.24 5
13 05/10/2018 15:56:22 70.01, -62.78 52.21 05/10/2018 15:55:10 70.01, -62.79 52.21 0.49 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/29/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180429.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/29/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service