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: 3/25/2019
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 03/26/2019 14:15:56 70.22, -37.75 67.96 03/26/2019 14:16:43 70.25, -37.69 67.98 3.37 47
2 03/26/2019 15:06:37 -70.09, 129.77 112.19 03/26/2019 15:06:14 -70.08, 129.70 112.20 2.97 23
3 03/29/2019 06:32:49 70.17, 78.09 66.86 03/29/2019 06:33:12 70.17, 78.07 66.85 0.91 23
4 03/29/2019 07:23:31 -70.09,-114.46 113.25 03/29/2019 07:22:42 -70.06,-114.45 113.27 3.46 49
5 03/31/2019 21:59:01 -70.35, 26.28 113.99 03/31/2019 22:00:13 -70.31, 26.50 114.05 9.63 72
6 03/31/2019 22:49:43 70.12,-166.07 65.76 03/31/2019 22:49:41 70.14,-166.09 65.78 2.37 2
7 03/31/2019 23:40:24 -69.99, 1.46 114.40 03/31/2019 23:39:12 -69.98, 1.32 114.39 5.45 72
8 04/03/2019 14:15:54 -70.25, 142.20 115.14 04/03/2019 14:16:43 -70.23, 142.27 115.16 3.12 49
9 04/03/2019 15:06:38 70.13, -50.31 64.73 04/03/2019 15:06:10 70.12, -50.25 64.72 2.75 28
10 04/03/2019 15:57:02 -69.09, 118.53 116.36 04/03/2019 15:55:56 -69.13, 116.05 116.24 98.29 66
11 04/06/2019 05:42:22 71.13, 89.21 64.79 04/06/2019 05:43:28 71.07, 91.78 64.65 92.67 66
12 04/06/2019 06:32:48 -70.20,-101.96 116.21 04/06/2019 06:33:12 -70.20,-101.89 116.21 2.46 24
13 04/06/2019 07:23:32 70.09, 65.53 63.66 04/06/2019 07:22:39 70.09, 65.59 63.67 2.46 53

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/25/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190325.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/25/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service