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: 4/1/2018
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 04/03/2018 06:32:06 -70.19,-101.93 115.16 04/03/2018 06:33:06 -70.19,-101.92 115.17 0.63 60
2 04/03/2018 07:22:50 70.07, 65.56 64.70 04/03/2018 07:22:33 70.09, 65.58 64.72 2.17 17
3 04/03/2018 08:13:22 -69.45,-126.22 115.95 04/03/2018 08:12:12 -69.48,-127.62 115.88 54.91 70
4 04/05/2018 22:49:00 -70.17, 13.87 116.21 04/05/2018 22:49:34 -70.17, 13.94 116.21 2.70 34
5 04/05/2018 23:39:43 70.00,-178.56 63.60 04/05/2018 23:39:02 70.01,-178.65 63.62 3.44 41
6 04/08/2018 14:15:17 70.55, -38.29 63.20 04/08/2018 14:16:28 70.43, -37.45 63.04 34.16 71
7 04/08/2018 15:05:52 -70.09, 129.76 117.30 04/08/2018 15:06:02 -70.10, 129.71 117.30 1.83 10
8 04/08/2018 15:56:36 69.98, -62.77 62.57 04/08/2018 15:55:29 69.99, -62.80 62.59 1.56 67
9 04/11/2018 06:32:04 70.17, 78.09 61.80 04/11/2018 06:33:00 70.18, 78.07 61.80 1.58 56
10 04/11/2018 07:22:46 -70.07,-114.44 118.32 04/11/2018 07:22:30 -70.07,-114.44 118.31 0.42 16
11 04/11/2018 08:13:17 69.27, 54.04 60.85 04/11/2018 08:12:09 69.30, 52.14 60.93 74.68 68
12 04/13/2018 22:48:58 70.15,-166.11 60.80 04/13/2018 22:49:28 70.15,-166.09 60.79 0.55 30
13 04/13/2018 23:39:40 -70.05, 1.36 119.32 04/13/2018 23:38:58 -70.05, 1.39 119.32 1.25 42

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/1/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180401.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/01/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service