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: 7/31/2019
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 08/01/2019 15:05:47 -70.09, 129.82 127.90 08/01/2019 15:06:42 -70.11, 129.84 127.89 2.67 55
2 08/01/2019 15:56:31 69.96, -62.68 51.98 08/01/2019 15:56:10 69.95, -62.74 51.98 2.50 21
3 08/01/2019 16:47:00 -69.20, 105.75 128.81 08/01/2019 16:45:51 -69.24, 103.92 128.69 72.36 69
4 08/04/2019 07:22:40 -70.06,-114.36 127.24 08/04/2019 07:23:13 -70.07,-114.34 127.23 1.61 33
5 08/04/2019 08:13:24 69.94, 53.13 52.64 08/04/2019 08:12:40 69.97, 53.15 52.68 3.31 44
6 08/06/2019 22:48:59 70.53,-166.65 53.98 08/06/2019 22:50:09 70.41,-165.61 53.80 40.96 70
7 08/06/2019 23:39:33 -70.03, 1.46 126.55 08/06/2019 23:39:44 -70.03, 1.47 126.55 0.48 11
8 08/07/2019 00:30:17 69.91, 168.95 53.34 08/07/2019 00:29:11 69.92, 168.96 53.36 1.22 66
9 08/09/2019 15:05:44 70.09, -50.17 54.26 08/09/2019 15:06:45 70.09, -50.20 54.25 1.19 61
10 08/09/2019 15:56:26 -70.00, 117.28 125.82 08/09/2019 15:56:15 -69.98, 117.29 125.84 1.68 11
11 08/09/2019 16:47:00 69.35, -74.46 53.51 08/09/2019 16:45:50 69.43, -75.83 53.65 54.18 70
12 08/12/2019 07:22:36 70.06, 65.64 55.02 08/12/2019 07:23:15 70.04, 65.61 54.99 3.29 39
13 08/12/2019 08:13:17 -69.92,-126.82 125.12 08/12/2019 08:12:45 -69.94,-126.90 125.10 3.65 32

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/31/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190731.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/31/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service