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: 5/16/2018
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 05/18/2018 14:14:55 -70.44, 141.95 129.25 05/18/2018 14:16:07 -70.35, 142.41 129.36 19.60 72
2 05/18/2018 15:05:35 70.12, -50.25 50.41 05/18/2018 15:05:36 70.14, -50.25 50.43 2.83 1
3 05/18/2018 15:56:17 -70.02, 117.21 129.70 05/18/2018 15:55:06 -70.03, 117.22 129.69 0.29 71
4 05/21/2018 06:31:43 -70.19,-101.89 130.07 05/21/2018 06:32:36 -70.19,-101.95 130.07 2.05 53
5 05/21/2018 07:22:27 70.08, 65.58 49.81 05/21/2018 07:22:03 70.09, 65.55 49.82 1.39 24
6 05/21/2018 08:12:54 -69.19,-125.80 131.11 05/21/2018 08:11:46 -69.26,-127.94 130.99 84.91 68
7 05/23/2018 22:48:37 -70.21, 13.86 130.57 05/23/2018 22:49:03 -70.19, 13.93 130.60 3.36 26
8 05/23/2018 23:39:20 70.05,-178.59 49.26 05/23/2018 23:38:30 70.08,-178.58 49.29 3.54 50
9 05/26/2018 14:14:49 70.33, -37.87 49.08 05/26/2018 14:16:00 70.29, -37.68 49.03 8.39 71
10 05/26/2018 15:05:29 -70.12, 129.77 131.14 05/26/2018 15:05:31 -70.13, 129.73 131.13 1.80 2
11 05/26/2018 15:56:12 69.97, -62.69 48.70 05/26/2018 15:54:59 69.96, -62.87 48.70 6.80 73
12 05/29/2018 06:31:40 70.19, 78.11 48.51 05/29/2018 06:32:28 70.22, 78.10 48.53 3.23 48
13 05/29/2018 07:22:22 -70.09,-114.41 131.61 05/29/2018 07:21:58 -70.12,-114.41 131.58 3.36 24

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/16/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180517.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/16/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service