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: 5/21/2018
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 05/23/2018 22:48:36 -70.17, 13.92 130.61 05/23/2018 22:49:03 -70.17, 13.91 130.61 0.74 27
2 05/23/2018 23:39:20 70.06,-178.60 49.27 05/23/2018 23:38:30 70.07,-178.59 49.28 1.54 50
3 05/26/2018 14:14:49 70.34, -37.88 49.09 05/26/2018 14:16:00 70.28, -37.69 49.02 9.51 71
4 05/26/2018 15:05:29 -70.13, 129.74 131.13 05/26/2018 15:05:31 -70.11, 129.70 131.15 2.90 2
5 05/26/2018 15:56:11 69.92, -62.62 48.65 05/26/2018 15:54:59 69.95, -62.88 48.69 10.51 72
6 05/29/2018 06:31:40 70.20, 78.10 48.52 05/29/2018 06:32:28 70.21, 78.09 48.52 1.09 48
7 05/29/2018 07:22:22 -70.10,-114.43 131.59 05/29/2018 07:21:58 -70.10,-114.43 131.59 0.07 24
8 05/31/2018 22:48:33 70.18,-166.08 48.10 05/31/2018 22:48:55 70.19,-166.06 48.12 2.22 22
9 05/31/2018 23:39:14 -70.08, 1.39 132.01 05/31/2018 23:38:24 -70.09, 1.43 131.99 2.19 50
10 06/03/2018 14:14:42 -70.30, 142.19 132.11 06/03/2018 14:15:54 -70.29, 142.32 132.13 5.21 72
11 06/03/2018 15:05:25 70.15, -50.27 47.73 06/03/2018 15:05:21 70.17, -50.20 47.75 3.34 4
12 06/03/2018 15:56:05 -69.94, 117.37 132.49 06/03/2018 15:54:53 -69.96, 117.13 132.46 9.19 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/21/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180522.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/21/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service