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: 1/18/2019
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 01/18/2019 22:49:16 -70.11, 13.90 89.45 01/18/2019 22:50:00 -70.09, 13.88 89.47 2.03 44
2 01/18/2019 23:40:00 69.99,-178.62 90.44 01/18/2019 23:39:27 69.98,-178.63 90.43 1.45 33
3 01/21/2019 14:15:42 70.78, -38.72 90.71 01/21/2019 14:16:50 70.66, -37.04 90.52 63.07 68
4 01/21/2019 15:06:12 -70.05, 129.76 90.08 01/21/2019 15:06:29 -70.06, 129.72 90.07 2.14 17
5 01/21/2019 15:56:56 69.94, -62.77 89.81 01/21/2019 15:55:56 69.95, -62.79 89.83 1.58 60
6 01/24/2019 06:32:26 70.14, 78.06 89.43 01/24/2019 06:33:27 70.13, 78.07 89.40 1.52 61
7 01/24/2019 07:23:08 -70.04,-114.46 90.70 01/24/2019 07:22:57 -70.03,-114.45 90.71 1.68 11
8 01/24/2019 08:13:42 69.40, 53.79 88.63 01/24/2019 08:12:32 69.47, 52.44 88.76 53.33 70
9 01/26/2019 22:49:22 70.09,-166.08 88.71 01/26/2019 22:49:56 70.09,-166.11 88.71 0.85 34
10 01/26/2019 23:40:04 -69.98, 1.39 91.41 01/26/2019 23:39:26 -69.99, 1.38 91.40 0.87 38
11 01/29/2019 14:15:42 -70.56, 141.64 91.49 01/29/2019 14:16:53 -70.44, 142.64 91.65 39.03 71
12 01/29/2019 15:06:18 70.04, -50.23 87.96 01/29/2019 15:06:25 70.05, -50.28 87.97 2.51 7
13 01/29/2019 15:57:00 -69.93, 117.25 92.17 01/29/2019 15:55:55 -69.95, 117.21 92.13 3.01 65

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/18/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190118.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/18/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service