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: 4/10/2019
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 04/11/2019 14:15:53 70.19, -37.72 61.78 04/11/2019 14:16:39 70.19, -37.78 61.79 2.46 46
2 04/11/2019 15:06:35 -70.11, 129.72 118.32 04/11/2019 15:06:09 -70.08, 129.69 118.34 3.05 26
3 04/14/2019 05:42:20 -71.16, -90.84 118.17 04/14/2019 05:43:26 -71.06, -88.24 118.34 94.14 66
4 04/14/2019 06:32:48 70.20, 78.03 60.82 04/14/2019 06:33:07 70.19, 78.10 60.81 2.87 19
5 04/14/2019 07:23:29 -70.07,-114.45 119.34 04/14/2019 07:22:37 -70.09,-114.42 119.31 2.45 52
6 04/16/2019 21:58:56 -70.23, 26.44 120.10 04/16/2019 22:00:08 -70.25, 26.41 120.09 2.11 72
7 04/16/2019 22:49:40 70.11,-166.07 59.77 04/16/2019 22:49:35 70.13,-166.11 59.79 2.65 5
8 04/16/2019 23:40:20 -69.92, 1.54 120.45 04/16/2019 23:39:06 -69.98, 1.30 120.38 10.90 74
9 04/19/2019 14:15:50 -70.20, 142.27 121.08 04/19/2019 14:16:37 -70.19, 142.20 121.09 2.60 47
10 04/19/2019 15:06:34 70.08, -50.25 58.80 04/19/2019 15:06:04 70.07, -50.32 58.79 2.80 30
11 04/22/2019 05:42:16 70.99, 89.43 58.85 04/22/2019 05:43:24 70.88, 91.47 58.68 75.33 68
12 04/22/2019 06:32:44 -70.16,-101.91 122.03 04/22/2019 06:33:05 -70.18,-101.93 122.02 1.72 21
13 04/22/2019 07:23:28 70.05, 65.56 57.85 04/22/2019 07:22:32 70.06, 65.54 57.86 0.89 56

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/10/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190410.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/10/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service