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: 5/12/2019
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 05/13/2019 14:15:44 70.16, -37.69 51.68 05/13/2019 14:16:44 70.14, -37.77 51.65 3.72 60
2 05/13/2019 15:06:26 -70.07, 129.77 128.43 05/13/2019 15:06:13 -70.09, 129.80 128.41 3.04 13
3 05/13/2019 15:56:59 69.37, -61.90 50.85 05/13/2019 15:55:50 69.43, -63.47 50.94 61.94 69
4 05/16/2019 06:32:38 70.14, 78.10 51.02 05/16/2019 06:33:15 70.17, 78.15 51.04 3.12 37
5 05/16/2019 07:23:20 -70.05,-114.43 129.09 05/16/2019 07:22:46 -70.01,-114.44 129.12 3.62 34
6 05/18/2019 21:59:02 -70.96, 25.25 128.72 05/18/2019 22:00:09 -70.87, 27.42 128.87 79.74 67
7 05/18/2019 22:49:31 70.08,-166.02 50.35 05/18/2019 22:49:48 70.10,-166.08 50.37 3.24 17
8 05/18/2019 23:40:13 -69.98, 1.45 129.77 05/18/2019 23:39:18 -70.00, 1.42 129.74 3.13 55
9 05/21/2019 14:15:41 -70.22, 142.22 130.06 05/21/2019 14:16:52 -70.21, 142.31 130.08 3.39 71
10 05/21/2019 15:06:24 70.06, -50.23 49.78 05/21/2019 15:06:20 70.04, -50.29 49.75 3.46 4
11 05/21/2019 15:57:04 -69.85, 117.40 130.45 05/21/2019 15:55:51 -69.89, 117.14 130.40 10.92 73
12 05/24/2019 06:32:34 -70.15,-101.90 130.65 05/24/2019 06:33:25 -70.17,-101.88 130.64 2.16 51
13 05/24/2019 07:23:18 70.05, 65.56 49.25 05/24/2019 07:22:52 70.05, 65.60 49.24 1.60 26

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/12/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190512.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/12/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service