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: 7/9/2019
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 07/11/2019 06:32:20 -70.60,-102.56 131.52 07/11/2019 06:33:30 -70.52,-101.32 131.65 46.63 70
2 07/11/2019 07:22:56 70.06, 65.59 47.92 07/11/2019 07:23:04 70.04, 65.62 47.90 2.28 8
3 07/11/2019 08:13:37 -69.92,-126.88 132.22 07/11/2019 08:12:34 -69.93,-126.91 132.21 0.96 63
4 07/13/2019 22:49:05 -70.14, 13.94 131.62 07/13/2019 22:50:07 -70.12, 13.96 131.66 2.93 62
5 07/13/2019 23:39:49 70.02,-178.57 48.26 07/13/2019 23:39:34 70.01,-178.54 48.25 1.79 15
6 07/14/2019 00:30:22 -69.46, -10.43 132.33 07/14/2019 00:29:11 -69.52, -11.59 132.22 45.60 71
7 07/16/2019 15:05:57 -70.10, 129.77 131.24 07/16/2019 15:06:36 -70.09, 129.80 131.27 2.24 39
8 07/16/2019 15:56:41 69.99, -62.75 48.64 07/16/2019 15:56:03 69.98, -62.70 48.64 1.83 38
9 07/19/2019 06:32:19 70.73, 77.23 49.89 07/19/2019 06:33:28 70.60, 78.80 49.68 59.99 69
10 07/19/2019 07:22:50 -70.07,-114.40 130.82 07/19/2019 07:23:06 -70.05,-114.36 130.84 2.08 16
11 07/19/2019 08:13:34 69.95, 53.08 49.07 07/19/2019 08:12:33 69.94, 53.13 49.07 2.10 61
12 07/21/2019 22:49:01 70.12,-166.03 49.74 07/21/2019 22:50:06 70.12,-166.02 49.73 0.67 65
13 07/21/2019 23:39:43 -70.03, 1.43 130.35 07/21/2019 23:39:36 -70.02, 1.47 130.37 2.28 7
14 07/22/2019 00:30:20 69.55, 169.45 49.15 07/22/2019 00:29:09 69.57, 168.50 49.22 37.10 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/9/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190709.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/09/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service