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: 7/25/2019
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 07/27/2019 07:22:46 70.04, 65.64 50.79 07/27/2019 07:23:09 70.06, 65.65 50.80 1.95 23
2 07/27/2019 08:13:28 -69.96,-126.92 129.29 07/27/2019 08:12:39 -69.95,-126.88 129.30 2.15 49
3 07/29/2019 22:49:00 -70.40, 13.56 128.23 07/29/2019 22:50:11 -70.29, 14.21 128.37 26.82 71
4 07/29/2019 23:39:39 70.01,-178.54 51.38 07/29/2019 23:39:41 70.02,-178.53 51.39 1.22 2
5 07/30/2019 00:30:21 -69.93, -11.09 128.70 07/30/2019 00:29:11 -69.92, -11.05 128.71 2.28 70
6 08/01/2019 15:05:48 -70.10, 129.79 127.88 08/01/2019 15:06:46 -70.12, 129.83 127.88 2.12 58
7 08/01/2019 15:56:32 69.99, -62.72 52.01 08/01/2019 15:56:13 70.01, -62.68 52.03 3.11 19
8 08/01/2019 16:47:03 -69.32, 105.58 128.69 08/01/2019 16:45:53 -69.36, 104.06 128.58 59.65 70
9 08/04/2019 07:22:40 -70.07,-114.38 127.22 08/04/2019 07:23:18 -70.07,-114.36 127.23 0.84 38
10 08/04/2019 08:13:24 69.96, 53.10 52.67 08/04/2019 08:12:45 69.96, 53.13 52.68 1.12 39
11 08/06/2019 22:49:03 70.77,-167.03 54.23 08/06/2019 22:50:11 70.70,-165.21 54.08 67.11 68
12 08/06/2019 23:39:33 -70.05, 1.43 126.53 08/06/2019 23:39:51 -70.05, 1.47 126.53 1.61 18
13 08/07/2019 00:30:17 69.93, 168.91 53.37 08/07/2019 00:29:18 69.94, 168.96 53.38 1.83 59

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/25/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190725.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/25/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service