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: 4/23/2018
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 04/24/2018 14:15:09 70.46, -38.13 57.44 04/24/2018 14:16:20 70.39, -37.52 57.34 24.24 71
2 04/24/2018 15:05:46 -70.11, 129.74 122.95 04/24/2018 15:05:53 -70.11, 129.71 122.95 0.98 7
3 04/24/2018 15:56:30 69.99, -62.78 56.93 04/24/2018 15:55:20 70.01, -62.79 56.95 1.60 70
4 04/27/2018 06:31:57 70.20, 78.05 56.30 04/27/2018 06:32:50 70.21, 78.10 56.30 1.94 53
5 04/27/2018 07:22:39 -70.11,-114.49 123.82 04/27/2018 07:22:20 -70.10,-114.43 123.83 2.54 19
6 04/27/2018 08:13:08 69.20, 54.15 55.24 04/27/2018 08:12:01 69.22, 52.02 55.32 84.12 67
7 04/29/2018 22:48:50 70.15,-166.10 55.41 04/29/2018 22:49:19 70.13,-166.13 55.38 2.54 29
8 04/29/2018 23:39:32 -70.06, 1.37 124.71 04/29/2018 23:38:48 -70.08, 1.42 124.69 3.34 44
9 05/02/2018 14:15:05 -70.53, 141.78 125.01 05/02/2018 14:16:16 -70.44, 142.54 125.12 29.87 71
10 05/02/2018 15:05:43 70.11, -50.26 54.55 05/02/2018 15:05:47 70.11, -50.29 54.55 1.26 4
11 05/02/2018 15:56:25 -70.01, 117.21 125.57 05/02/2018 15:55:17 -70.00, 117.19 125.57 0.91 68
12 05/05/2018 06:31:53 -70.22,-101.96 126.11 05/05/2018 06:32:48 -70.19,-101.93 126.14 2.60 55
13 05/05/2018 07:22:36 70.06, 65.59 53.72 05/05/2018 07:22:15 70.08, 65.55 53.74 2.29 21

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/23/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180423.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/23/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service