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: 4/14/2018
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 04/16/2018 14:15:13 -70.58, 141.67 119.70 04/16/2018 14:16:24 -70.45, 142.58 119.86 36.66 71
2 04/16/2018 15:05:50 70.10, -50.26 59.79 04/16/2018 15:05:56 70.08, -50.32 59.77 3.46 6
3 04/16/2018 15:56:32 -70.01, 117.19 120.32 04/16/2018 15:55:25 -70.02, 117.23 120.31 1.58 67
4 04/19/2018 06:32:00 -70.21,-101.96 121.03 04/19/2018 06:32:56 -70.20,-101.91 121.05 2.22 56
5 04/19/2018 07:22:44 70.10, 65.52 58.85 04/19/2018 07:22:23 70.09, 65.58 58.84 2.50 21
6 04/19/2018 08:13:13 -69.32,-126.02 121.97 04/19/2018 08:12:04 -69.38,-127.77 121.87 68.90 69
7 04/21/2018 22:48:53 -70.15, 13.90 122.01 04/21/2018 22:49:24 -70.16, 13.91 122.01 1.05 31
8 04/21/2018 23:39:37 70.04,-178.62 57.87 04/21/2018 23:38:51 70.05,-178.60 57.88 1.26 46
9 04/24/2018 14:15:08 70.40, -38.04 57.38 04/24/2018 14:16:20 70.33, -37.60 57.28 18.37 72
10 04/24/2018 15:05:46 -70.09, 129.76 122.96 04/24/2018 15:05:52 -70.11, 129.73 122.94 2.83 6
11 04/24/2018 15:56:30 69.99, -62.77 56.92 04/24/2018 15:55:19 70.00, -62.79 56.94 1.71 71
12 04/27/2018 06:31:57 70.19, 78.07 56.29 04/27/2018 06:32:49 70.17, 78.05 56.26 2.68 52
13 04/27/2018 07:22:39 -70.09,-114.46 123.83 04/27/2018 07:22:19 -70.07,-114.46 123.86 2.59 20

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/14/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180414.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/14/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service