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: 1/19/2018
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 01/21/2018 06:32:25 70.45, 77.73 90.37 01/21/2018 06:33:36 70.32, 78.32 90.21 26.09 71
2 01/21/2018 07:23:02 -70.09,-114.40 90.02 01/21/2018 07:23:08 -70.09,-114.38 90.02 0.95 6
3 01/21/2018 08:13:46 69.98, 53.08 89.86 01/21/2018 08:12:35 69.99, 53.13 89.89 2.52 71
4 01/23/2018 22:49:15 70.17,-166.08 89.47 01/23/2018 22:50:06 70.18,-166.00 89.47 3.05 51
5 01/23/2018 23:39:56 -70.03, 1.47 90.70 01/23/2018 23:39:37 -70.01, 1.39 90.71 3.12 19
6 01/24/2018 00:30:25 69.12, 170.09 88.35 01/24/2018 00:29:18 69.13, 167.85 88.46 88.85 67
7 01/26/2018 15:06:08 70.11, -50.22 88.75 01/26/2018 15:06:34 70.09, -50.25 88.73 2.48 26
8 01/26/2018 15:56:50 -70.01, 117.25 91.36 01/26/2018 15:56:03 -70.04, 117.31 91.34 3.40 47
9 01/29/2018 06:32:21 -70.31,-102.07 91.73 01/29/2018 06:33:33 -70.27,-101.75 91.79 12.84 72
10 01/29/2018 07:23:02 70.05, 65.64 87.99 01/29/2018 07:23:02 70.05, 65.58 88.00 2.36 0
11 01/29/2018 08:13:44 -69.95,-126.89 92.13 01/29/2018 08:12:32 -69.95,-126.94 92.12 1.93 72
12 01/31/2018 22:49:13 -70.14, 13.96 92.64 01/31/2018 22:50:03 -70.12, 13.92 92.67 3.02 50
13 01/31/2018 23:39:57 70.04,-178.58 87.25 01/31/2018 23:39:29 70.06,-178.52 87.27 3.18 28

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/19/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180120.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/19/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service