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: 5/19/2018
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 05/21/2018 06:31:43 -70.19,-101.89 130.07 05/21/2018 06:32:36 -70.19,-101.95 130.08 2.15 53
2 05/21/2018 07:22:27 70.08, 65.59 49.81 05/21/2018 07:22:03 70.09, 65.55 49.82 1.57 24
3 05/21/2018 08:12:54 -69.19,-125.80 131.11 05/21/2018 08:11:46 -69.25,-127.95 130.99 84.95 68
4 05/23/2018 22:48:36 -70.16, 13.94 130.63 05/23/2018 22:49:03 -70.19, 13.93 130.60 3.35 27
5 05/23/2018 23:39:20 70.05,-178.59 49.26 05/23/2018 23:38:31 70.02,-178.66 49.24 3.60 49
6 05/26/2018 14:14:49 70.33, -37.87 49.08 05/26/2018 14:16:00 70.29, -37.68 49.03 8.34 71
7 05/26/2018 15:05:29 -70.12, 129.76 131.14 05/26/2018 15:05:31 -70.13, 129.72 131.14 1.58 2
8 05/26/2018 15:56:12 69.96, -62.69 48.70 05/26/2018 15:54:58 70.01, -62.79 48.75 6.82 74
9 05/29/2018 06:31:40 70.19, 78.11 48.51 05/29/2018 06:32:28 70.22, 78.10 48.53 2.90 48
10 05/29/2018 07:22:22 -70.09,-114.42 131.60 05/29/2018 07:21:58 -70.11,-114.42 131.58 2.31 24
11 05/31/2018 22:48:32 70.17,-166.07 48.09 05/31/2018 22:48:55 70.15,-166.12 48.07 3.12 23
12 05/31/2018 23:39:14 -70.07, 1.40 132.02 05/31/2018 23:38:25 -70.04, 1.37 132.04 2.75 49

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/19/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180520.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/19/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service