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: 4/26/2018
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 04/27/2018 06:31:57 70.20, 78.06 56.29 04/27/2018 06:32:50 70.21, 78.11 56.30 2.63 53
2 04/27/2018 07:22:39 -70.11,-114.48 123.82 04/27/2018 07:22:20 -70.10,-114.43 123.83 2.37 19
3 04/27/2018 08:13:08 69.19, 54.16 55.24 04/27/2018 08:12:01 69.22, 52.03 55.32 84.18 67
4 04/29/2018 22:48:50 70.15,-166.09 55.40 04/29/2018 22:49:19 70.14,-166.13 55.39 1.68 29
5 04/29/2018 23:39:32 -70.05, 1.37 124.71 04/29/2018 23:38:49 -70.02, 1.35 124.74 3.33 43
6 05/02/2018 14:15:05 -70.52, 141.79 125.02 05/02/2018 14:16:16 -70.44, 142.54 125.12 29.47 71
7 05/02/2018 15:05:43 70.10, -50.24 54.54 05/02/2018 15:05:47 70.11, -50.28 54.55 2.11 4
8 05/02/2018 15:56:25 -70.00, 117.22 125.58 05/02/2018 15:55:17 -70.00, 117.20 125.57 1.00 68
9 05/05/2018 06:31:53 -70.21,-101.95 126.12 05/05/2018 06:32:48 -70.20,-101.93 126.14 1.68 55
10 05/05/2018 07:22:37 70.11, 65.52 53.77 05/05/2018 07:22:15 70.08, 65.55 53.74 2.80 22
11 05/05/2018 08:13:05 -69.27,-125.93 127.11 05/05/2018 08:11:57 -69.32,-127.86 127.01 76.23 68
12 05/07/2018 22:48:45 -70.16, 13.90 126.92 05/07/2018 22:49:15 -70.17, 13.90 126.92 0.42 30
13 05/07/2018 23:39:29 70.06,-178.64 52.97 05/07/2018 23:38:42 70.05,-178.61 52.96 1.45 47

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/26/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180426.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/26/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service