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: 8/18/2018
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 08/19/2018 22:48:50 70.10,-166.07 57.53 08/19/2018 22:49:37 70.09,-166.05 57.51 0.90 47
2 08/19/2018 23:39:31 -69.96, 1.47 122.61 08/19/2018 23:39:07 -69.98, 1.42 122.59 3.13 24
3 08/22/2018 15:05:45 70.05, -50.23 58.36 08/22/2018 15:06:08 70.05, -50.23 58.36 0.36 23
4 08/22/2018 15:56:27 -69.96, 117.23 121.73 08/22/2018 15:55:38 -69.94, 117.25 121.74 1.55 49
5 08/25/2018 06:31:59 -70.27,-102.11 120.52 08/25/2018 06:33:10 -70.23,-101.75 120.58 14.38 71
6 08/25/2018 07:22:40 70.00, 65.61 59.22 08/25/2018 07:22:39 70.01, 65.59 59.23 1.10 1
7 08/25/2018 08:13:22 -69.91,-126.92 120.87 08/25/2018 08:12:09 -69.91,-126.93 120.87 0.12 73
8 08/27/2018 22:48:50 -70.06, 13.98 119.81 08/27/2018 22:49:42 -70.08, 13.92 119.80 2.81 52
9 08/27/2018 23:39:34 69.96,-178.55 60.10 08/27/2018 23:39:09 69.97,-178.59 60.11 1.75 25
10 08/28/2018 00:30:00 -69.01, -9.87 120.87 08/28/2018 00:28:53 -69.09, -12.14 120.72 90.93 67
11 08/30/2018 15:05:46 -70.07, 129.74 118.85 08/30/2018 15:06:12 -70.08, 129.81 118.84 3.15 26
12 08/30/2018 15:56:29 69.91, -62.72 61.00 08/30/2018 15:55:40 69.92, -62.78 61.01 2.52 49

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/18/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180818.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/18/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service