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: 7/13/2019
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 07/13/2019 22:49:04 -70.11, 13.99 131.66 07/13/2019 22:50:07 -70.09, 13.93 131.68 2.45 63
2 07/13/2019 23:39:48 69.98,-178.52 48.22 07/13/2019 23:39:34 70.00,-178.56 48.23 2.23 14
3 07/14/2019 00:30:21 -69.43, -10.38 132.36 07/14/2019 00:29:11 -69.50, -11.62 132.24 48.89 70
4 07/16/2019 15:05:57 -70.07, 129.82 131.28 07/16/2019 15:06:37 -70.07, 129.78 131.29 1.78 40
5 07/16/2019 15:56:41 69.95, -62.68 48.60 07/16/2019 15:56:04 69.96, -62.72 48.63 2.53 37
6 07/19/2019 06:32:19 70.74, 77.21 49.90 07/19/2019 06:33:27 70.64, 78.86 49.72 62.01 68
7 07/19/2019 07:22:49 -70.03,-114.34 130.86 07/19/2019 07:23:06 -70.04,-114.38 130.85 1.85 17
8 07/19/2019 08:13:33 69.91, 53.15 49.03 07/19/2019 08:12:33 69.93, 53.11 49.06 2.69 60
9 07/21/2019 22:49:01 70.13,-166.04 49.75 07/21/2019 22:50:06 70.11,-166.03 49.72 2.38 65
10 07/21/2019 23:39:42 -69.99, 1.49 130.39 07/21/2019 23:39:36 -70.00, 1.45 130.38 2.10 6
11 07/22/2019 00:30:20 69.55, 169.44 49.16 07/22/2019 00:29:09 69.56, 168.49 49.22 37.12 71
12 07/24/2019 15:05:54 70.09, -50.21 50.26 07/24/2019 15:06:36 70.07, -50.20 50.23 2.81 42
13 07/24/2019 15:56:35 -69.95, 117.32 129.89 07/24/2019 15:56:06 -69.97, 117.28 129.87 2.21 29

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/13/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190713.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/13/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service