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: 4/10/2018
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 04/11/2018 06:32:04 70.16, 78.11 61.79 04/11/2018 06:33:01 70.15, 78.03 61.78 2.84 57
2 04/11/2018 07:22:46 -70.07,-114.44 118.32 04/11/2018 07:22:30 -70.09,-114.42 118.30 2.62 16
3 04/11/2018 08:13:17 69.26, 54.05 60.84 04/11/2018 08:12:09 69.33, 52.18 60.96 74.02 68
4 04/13/2018 22:48:57 70.15,-166.10 60.80 04/13/2018 22:49:28 70.12,-166.13 60.77 2.69 31
5 04/13/2018 23:39:39 -70.06, 1.35 119.31 04/13/2018 23:38:57 -70.07, 1.42 119.30 2.78 42
6 04/16/2018 14:15:13 -70.56, 141.71 119.72 04/16/2018 14:16:24 -70.47, 142.61 119.85 34.60 71
7 04/16/2018 15:05:50 70.08, -50.23 59.77 04/16/2018 15:05:56 70.09, -50.30 59.78 2.69 6
8 04/16/2018 15:56:32 -69.99, 117.23 120.34 04/16/2018 15:55:26 -69.98, 117.18 120.34 2.06 66
9 04/19/2018 06:32:00 -70.18,-101.92 121.06 04/19/2018 06:32:57 -70.16,-101.96 121.08 2.40 57
10 04/19/2018 07:22:44 70.07, 65.56 58.82 04/19/2018 07:22:24 70.05, 65.53 58.80 2.48 20
11 04/19/2018 08:13:13 -69.29,-125.97 122.01 04/19/2018 08:12:05 -69.34,-127.81 121.90 72.47 68
12 04/21/2018 22:48:54 -70.16, 13.88 121.99 04/21/2018 22:49:24 -70.18, 13.94 121.99 2.95 30
13 04/21/2018 23:39:37 70.01,-178.58 57.84 04/21/2018 23:38:52 70.01,-178.65 57.84 2.91 45

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/10/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180410.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/10/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service