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: 1/17/2019
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 89.44 01/18/2019 22:50:00 -70.09, 13.88 89.47 2.16 44
2 01/18/2019 23:40:00 70.00,-178.62 90.44 01/18/2019 23:39:27 69.98,-178.63 90.43 1.83 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 63.25 68
4 01/21/2019 15:06:12 -70.05, 129.76 90.07 01/21/2019 15:06:29 -70.06, 129.72 90.07 1.94 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 1.22 60
6 01/24/2019 06:32:26 70.15, 78.06 89.43 01/24/2019 06:33:27 70.13, 78.07 89.40 1.96 61
7 01/24/2019 07:23:08 -70.04,-114.47 90.69 01/24/2019 07:22:57 -70.03,-114.45 90.71 1.96 11
8 01/24/2019 08:13:42 69.41, 53.78 88.64 01/24/2019 08:12:32 69.47, 52.44 88.76 53.05 70
9 01/26/2019 22:49:22 70.10,-166.09 88.72 01/26/2019 22:49:56 70.09,-166.10 88.71 0.43 34
10 01/26/2019 23:40:04 -69.99, 1.38 91.41 01/26/2019 23:39:26 -69.99, 1.39 91.40 0.55 38
11 01/29/2019 14:15:42 -70.56, 141.63 91.48 01/29/2019 14:16:53 -70.45, 142.64 91.65 39.70 71
12 01/29/2019 15:06:18 70.04, -50.25 87.97 01/29/2019 15:06:25 70.06, -50.28 87.98 1.70 7
13 01/29/2019 15:57:00 -69.94, 117.23 92.16 01/29/2019 15:55:55 -69.96, 117.22 92.13 2.45 65

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/17/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190117.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service