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: 5/7/2019
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 05/08/2019 06:32:39 -70.13,-101.87 126.98 05/08/2019 06:33:10 -70.15,-101.86 126.96 3.14 31
2 05/08/2019 07:23:23 70.01, 65.62 52.89 05/08/2019 07:22:38 69.99, 65.55 52.88 3.39 45
3 05/10/2019 21:58:57 70.51,-154.02 52.72 05/10/2019 22:00:08 70.43,-153.22 52.61 31.01 71
4 05/10/2019 22:49:33 -70.10, 13.94 127.72 05/10/2019 22:49:42 -70.11, 13.94 127.72 0.50 9
5 05/10/2019 23:40:17 69.99,-178.58 52.16 05/10/2019 23:39:09 69.99,-178.57 52.17 0.61 68
6 05/13/2019 14:15:45 70.18, -37.72 51.69 05/13/2019 14:16:44 70.17, -37.73 51.68 1.22 59
7 05/13/2019 15:06:26 -70.08, 129.75 128.42 05/13/2019 15:06:13 -70.07, 129.77 128.43 1.39 13
8 05/13/2019 15:56:59 69.39, -61.93 50.87 05/13/2019 15:55:50 69.40, -63.51 50.92 61.86 69
9 05/16/2019 06:32:38 70.16, 78.08 51.04 05/16/2019 06:33:15 70.14, 78.11 51.01 2.81 37
10 05/16/2019 07:23:20 -70.06,-114.45 129.08 05/16/2019 07:22:45 -70.04,-114.39 129.09 2.78 35
11 05/18/2019 21:59:01 -70.92, 25.31 128.77 05/18/2019 22:00:09 -70.84, 27.38 128.90 75.90 68
12 05/18/2019 22:49:31 70.09,-166.05 50.37 05/18/2019 22:49:47 70.12,-166.04 50.39 3.17 16
13 05/18/2019 23:40:13 -69.99, 1.43 129.75 05/18/2019 23:39:18 -69.98, 1.38 129.76 2.21 55

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/7/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190507.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/07/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service