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: 7/28/2019
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 07/29/2019 22:48:59 -70.35, 13.64 128.28 07/29/2019 22:50:10 -70.26, 14.17 128.40 21.88 71
2 07/29/2019 23:39:39 70.01,-178.53 51.38 07/29/2019 23:39:40 70.00,-178.57 51.36 2.10 1
3 07/30/2019 00:30:20 -69.88, -11.02 128.76 07/30/2019 00:29:10 -69.89, -11.09 128.74 2.78 70
4 08/01/2019 15:05:48 -70.11, 129.79 127.88 08/01/2019 15:06:44 -70.08, 129.79 127.92 2.71 56
5 08/01/2019 15:56:32 69.98, -62.71 52.00 08/01/2019 15:56:11 69.98, -62.72 52.00 0.80 21
6 08/01/2019 16:47:01 -69.21, 105.73 128.80 08/01/2019 16:45:52 -69.26, 103.95 128.67 70.34 69
7 08/04/2019 07:22:40 -70.08,-114.39 127.22 08/04/2019 07:23:14 -70.07,-114.35 127.24 1.38 34
8 08/04/2019 08:13:24 69.96, 53.10 52.67 08/04/2019 08:12:41 69.96, 53.14 52.68 1.54 43
9 08/06/2019 22:49:00 70.61,-166.77 54.06 08/06/2019 22:50:09 70.50,-165.49 53.89 48.84 69
10 08/06/2019 23:39:32 -69.99, 1.51 126.58 08/06/2019 23:39:46 -70.01, 1.44 126.57 3.41 14
11 08/07/2019 00:30:16 69.88, 169.00 53.31 08/07/2019 00:29:13 69.90, 168.93 53.34 3.53 63
12 08/09/2019 15:05:44 70.11, -50.21 54.29 08/09/2019 15:06:47 70.11, -50.18 54.27 1.01 63
13 08/09/2019 15:56:26 -70.02, 117.25 125.80 08/09/2019 15:56:17 -70.01, 117.31 125.81 2.55 9
14 08/09/2019 16:47:01 69.43, -74.57 53.59 08/09/2019 16:45:51 69.51, -75.73 53.72 46.19 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/28/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190728.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/28/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service