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: 1/23/2019
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 01/24/2019 06:32:27 70.16, 78.04 89.44 01/24/2019 06:33:27 70.17, 78.12 89.44 3.14 60
2 01/24/2019 07:23:08 -70.01,-114.41 90.73 01/24/2019 07:22:58 -70.00,-114.48 90.73 2.77 10
3 01/24/2019 08:13:43 69.42, 53.77 88.65 01/24/2019 08:12:33 69.45, 52.41 88.75 53.21 70
4 01/26/2019 22:49:22 70.10,-166.11 88.73 01/26/2019 22:49:55 70.13,-166.06 88.74 3.35 33
5 01/26/2019 23:40:04 -70.00, 1.36 91.39 01/26/2019 23:39:25 -70.02, 1.42 91.37 3.03 39
6 01/29/2019 14:15:42 -70.58, 141.61 91.46 01/29/2019 14:16:52 -70.47, 142.68 91.62 41.39 70
7 01/29/2019 15:06:18 70.05, -50.26 87.98 01/29/2019 15:06:25 70.03, -50.31 87.96 3.10 7
8 01/29/2019 15:57:00 -69.95, 117.21 92.15 01/29/2019 15:55:55 -69.93, 117.17 92.16 2.98 65
9 02/01/2019 06:32:31 -70.16,-101.96 92.64 02/01/2019 06:33:26 -70.16,-101.90 92.66 2.29 55
10 02/01/2019 07:23:15 70.05, 65.51 87.24 02/01/2019 07:22:53 70.04, 65.58 87.23 3.25 22
11 02/01/2019 08:13:43 -69.21,-125.94 93.66 02/01/2019 08:12:35 -69.28,-127.82 93.50 74.74 68
12 02/03/2019 22:49:27 -70.11, 13.89 93.47 02/03/2019 22:49:55 -70.11, 13.92 93.47 1.17 28
13 02/03/2019 23:40:11 70.01,-178.65 86.42 02/03/2019 23:39:22 69.99,-178.60 86.41 2.25 49

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/23/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190123.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/23/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service