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: 9/10/2019
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 09/13/2019 07:22:31 70.07, 65.63 66.13 09/13/2019 07:23:23 70.07, 65.65 66.11 1.02 52
2 09/13/2019 08:13:13 -69.98,-126.92 113.96 09/13/2019 08:12:53 -69.96,-126.87 113.98 2.73 20
3 09/13/2019 09:03:41 69.01, 41.79 65.07 09/13/2019 09:02:34 69.08, 39.59 65.18 87.84 67
4 09/15/2019 23:39:26 70.01,-178.51 67.08 09/15/2019 23:39:55 70.01,-178.56 67.08 1.92 29
5 09/16/2019 00:30:08 -69.91, -11.05 113.01 09/16/2019 00:29:25 -69.91, -11.07 113.01 0.80 43
6 09/18/2019 15:05:44 -70.42, 129.31 111.48 09/18/2019 15:06:55 -70.36, 130.17 111.56 32.83 71
7 09/18/2019 15:56:22 70.00, -62.73 68.10 09/18/2019 15:56:27 69.97, -62.74 68.07 2.90 5
8 09/18/2019 16:47:04 -69.90, 104.74 111.99 09/18/2019 16:45:57 -69.87, 104.75 112.01 2.76 67
9 09/21/2019 07:22:34 -70.09,-114.42 110.78 09/21/2019 07:23:32 -70.07,-114.38 110.81 3.04 58
10 09/21/2019 08:13:17 69.93, 53.13 69.07 09/21/2019 08:12:59 69.95, 53.10 69.09 2.21 18
11 09/21/2019 09:03:48 -69.25,-138.55 111.61 09/21/2019 09:02:39 -69.31,-140.15 111.54 62.98 69
12 09/23/2019 23:39:28 -70.03, 1.45 109.81 09/23/2019 23:40:04 -70.01, 1.41 109.83 2.37 36
13 09/24/2019 00:30:12 69.93, 168.91 70.10 09/24/2019 00:29:30 69.95, 168.97 70.13 3.43 42

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/10/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190911.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/10/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service