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: 7/22/2018
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 07/24/2018 06:31:46 -70.15,-101.88 129.70 07/24/2018 06:32:54 -70.12,-101.89 129.74 3.51 68
2 07/24/2018 07:22:30 70.03, 65.62 50.18 07/24/2018 07:22:21 70.02, 65.61 50.17 0.97 9
3 07/24/2018 08:13:07 -69.68,-126.54 130.18 07/24/2018 08:11:54 -69.75,-127.14 130.09 24.06 73
4 07/26/2018 22:48:41 -70.09, 13.99 129.19 07/26/2018 22:49:25 -70.07, 13.91 129.21 3.66 44
5 07/26/2018 23:39:25 69.97,-178.52 50.69 07/26/2018 23:38:52 69.96,-178.59 50.70 2.83 33
6 07/29/2018 14:15:07 70.80, -38.69 52.18 07/29/2018 14:16:15 70.72, -36.88 52.02 66.77 68
7 07/29/2018 15:05:37 -70.08, 129.77 128.58 07/29/2018 15:05:55 -70.07, 129.79 128.60 1.40 18
8 07/29/2018 15:56:21 69.96, -62.74 51.31 07/29/2018 15:55:22 69.96, -62.72 51.31 0.82 59
9 08/01/2018 06:31:50 70.10, 78.18 52.10 08/01/2018 06:32:56 70.11, 78.10 52.09 2.99 66
10 08/01/2018 07:22:32 -70.01,-114.36 127.99 08/01/2018 07:22:26 -70.00,-114.42 128.00 2.18 6
11 08/01/2018 08:13:09 69.53, 53.66 51.51 08/01/2018 08:11:58 69.62, 52.69 51.65 39.09 71
12 08/03/2018 22:48:45 70.10,-166.05 52.78 08/03/2018 22:49:25 70.10,-166.03 52.77 0.46 40
13 08/03/2018 23:39:27 -70.00, 1.42 127.32 08/03/2018 23:38:55 -70.00, 1.45 127.32 1.57 32

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/22/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180723.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/22/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service