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: 7/26/2019
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 07/27/2019 07:22:46 70.03, 65.66 50.78 07/27/2019 07:23:09 70.05, 65.63 50.79 2.04 23
2 07/27/2019 08:13:28 -69.96,-126.91 129.30 07/27/2019 08:12:39 -69.94,-126.89 129.31 2.26 49
3 07/29/2019 22:48:59 -70.34, 13.66 128.29 07/29/2019 22:50:11 -70.27, 14.17 128.40 20.93 72
4 07/29/2019 23:39:39 70.01,-178.52 51.37 07/29/2019 23:39:41 70.00,-178.56 51.36 1.64 2
5 07/30/2019 00:30:21 -69.92, -11.08 128.71 07/30/2019 00:29:10 -69.95, -11.01 128.68 3.70 71
6 08/01/2019 15:05:48 -70.10, 129.81 127.89 08/01/2019 15:06:46 -70.07, 129.77 127.92 3.00 58
7 08/01/2019 15:56:32 69.98, -62.70 52.00 08/01/2019 15:56:13 69.97, -62.74 51.99 1.59 19
8 08/01/2019 16:47:01 -69.26, 105.66 128.75 08/01/2019 16:45:52 -69.31, 104.00 128.62 65.54 69
9 08/04/2019 07:22:40 -70.07,-114.37 127.23 08/04/2019 07:23:17 -70.06,-114.38 127.24 0.65 37
10 08/04/2019 08:13:24 69.95, 53.11 52.66 08/04/2019 08:12:44 69.95, 53.12 52.67 0.31 40
11 08/06/2019 22:49:02 70.71,-166.93 54.16 08/06/2019 22:50:11 70.61,-165.34 53.99 59.47 69
12 08/06/2019 23:39:33 -70.04, 1.45 126.54 08/06/2019 23:39:50 -70.01, 1.43 126.57 3.02 17
13 08/07/2019 00:30:17 69.92, 168.93 53.36 08/07/2019 00:29:17 69.90, 168.91 53.34 2.73 60

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/26/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190726.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/26/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service