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: 11/17/2019
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 11/18/2019 22:49:10 -70.91, 12.66 89.87 11/18/2019 22:50:17 -70.81, 14.96 89.97 84.35 67
2 11/18/2019 23:39:39 70.00,-178.58 89.23 11/18/2019 23:39:57 70.00,-178.59 89.22 0.87 18
3 11/19/2019 00:30:20 -69.87, -11.06 90.90 11/19/2019 00:29:27 -69.89, -11.12 90.89 2.90 53
4 11/21/2019 15:05:49 -70.06, 129.80 90.12 11/21/2019 15:06:59 -70.06, 129.74 90.11 2.45 70
5 11/21/2019 15:56:33 69.94, -62.71 89.77 11/21/2019 15:56:26 69.96, -62.77 89.79 3.05 7
6 11/21/2019 16:47:11 -69.64, 105.05 90.52 11/21/2019 16:45:59 -69.68, 104.49 90.48 22.26 72
7 11/24/2019 07:22:44 -70.05,-114.41 89.56 11/24/2019 07:23:28 -70.02,-114.44 89.59 2.93 44
8 11/24/2019 08:13:28 69.93, 53.08 90.33 11/24/2019 08:12:55 69.91, 53.05 90.31 2.18 33
9 11/26/2019 22:49:08 70.76,-167.08 91.68 11/26/2019 22:50:16 70.63,-165.31 91.54 66.65 68
10 11/26/2019 23:39:38 -70.03, 1.38 89.05 11/26/2019 23:39:55 -70.03, 1.45 89.06 2.82 17
11 11/27/2019 00:30:22 69.92, 168.87 90.84 11/27/2019 00:29:22 69.91, 168.94 90.84 2.86 60
12 11/29/2019 15:05:50 70.07, -50.21 91.45 11/29/2019 15:06:54 70.08, -50.23 91.46 1.40 64
13 11/29/2019 15:56:32 -69.97, 117.25 88.64 11/29/2019 15:56:24 -69.98, 117.26 88.64 0.73 8
14 11/29/2019 16:47:08 69.43, -74.65 90.83 11/29/2019 16:45:58 69.47, -75.78 90.87 44.33 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/17/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191118.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service