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: 9/7/2019
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 09/07/2019 23:39:23 -70.06, 1.44 115.90 09/07/2019 23:39:51 -70.06, 1.51 115.91 2.96 28
2 09/08/2019 00:30:06 69.89, 169.00 63.94 09/08/2019 00:29:19 69.89, 168.93 63.95 2.95 47
3 09/10/2019 15:05:39 70.24, -50.39 65.28 09/10/2019 15:06:50 70.20, -50.04 65.22 14.21 71
4 09/10/2019 15:56:18 -69.99, 117.31 114.97 09/10/2019 15:56:22 -69.98, 117.29 114.98 1.13 4
5 09/10/2019 16:47:02 69.87, -75.21 64.93 09/10/2019 16:45:49 69.87, -75.22 64.93 0.51 73
6 09/13/2019 07:22:31 70.07, 65.63 66.12 09/13/2019 07:23:21 70.06, 65.65 66.11 1.07 50
7 09/13/2019 08:13:13 -69.97,-126.90 113.97 09/13/2019 08:12:51 -69.96,-126.86 113.98 2.21 22
8 09/13/2019 09:03:40 68.96, 41.87 65.01 09/13/2019 09:02:34 68.96, 39.45 65.06 96.60 66
9 09/15/2019 23:39:26 70.01,-178.51 67.08 09/15/2019 23:39:51 70.04,-178.50 67.11 3.50 25
10 09/16/2019 00:30:08 -69.91, -11.04 113.01 09/16/2019 00:29:22 -69.88, -11.09 113.03 3.16 46
11 09/18/2019 15:05:41 -70.26, 129.56 111.65 09/18/2019 15:06:53 -70.19, 129.94 111.73 16.67 72
12 09/18/2019 15:56:21 69.95, -62.65 68.05 09/18/2019 15:56:22 69.96, -62.73 68.06 3.41 1
13 09/18/2019 16:47:03 -69.84, 104.82 112.05 09/18/2019 16:45:52 -69.86, 104.76 112.02 3.03 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/7/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190907.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/07/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service