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: 2/19/2019
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 02/19/2019 21:59:06 70.85,-154.62 82.07 02/19/2019 22:00:14 70.75,-152.79 81.89 67.83 68
2 02/19/2019 22:49:35 -70.07, 13.93 98.77 02/19/2019 22:49:54 -70.09, 13.88 98.75 3.15 19
3 02/19/2019 23:40:20 70.01,-178.66 81.15 02/19/2019 23:39:21 69.99,-178.63 81.14 2.30 59
4 02/22/2019 14:15:50 70.18, -37.78 80.39 02/22/2019 14:16:53 70.19, -37.75 80.38 1.36 63
5 02/22/2019 15:06:32 -70.09, 129.68 99.73 02/22/2019 15:06:23 -70.08, 129.73 99.74 2.22 9
6 02/22/2019 15:57:08 69.55, -62.20 79.70 02/22/2019 15:55:57 69.58, -63.31 79.79 43.11 71
7 02/25/2019 06:32:46 70.14, 78.05 79.36 02/25/2019 06:33:22 70.17, 78.10 79.37 3.07 36
8 02/25/2019 07:23:28 -70.05,-114.49 100.76 02/25/2019 07:22:52 -70.06,-114.42 100.75 2.81 36
9 02/27/2019 21:59:07 -70.74, 25.55 101.00 02/27/2019 22:00:16 -70.64, 27.02 101.18 55.41 69
10 02/27/2019 22:49:41 70.11,-166.13 78.32 02/27/2019 22:49:51 70.09,-166.13 78.29 2.30 10
11 02/27/2019 23:40:22 -69.96, 1.41 101.86 02/27/2019 23:39:21 -69.98, 1.35 101.82 3.37 61
12 03/02/2019 14:15:53 -70.19, 142.22 102.61 03/02/2019 14:16:53 -70.18, 142.23 102.63 1.00 60
13 03/02/2019 15:06:37 70.08, -50.30 77.26 03/02/2019 15:06:20 70.07, -50.29 77.25 1.24 17
14 03/02/2019 15:57:09 -69.45, 117.94 103.41 03/02/2019 15:55:59 -69.47, 116.52 103.33 55.32 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/19/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190219.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/19/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service