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: 8/19/2018
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 08/19/2018 22:48:50 70.08,-166.04 57.51 08/19/2018 22:49:38 70.06,-166.10 57.49 2.77 48
2 08/19/2018 23:39:32 -69.99, 1.42 122.58 08/19/2018 23:39:07 -70.00, 1.45 122.57 2.05 25
3 08/22/2018 15:05:44 70.03, -50.20 58.34 08/22/2018 15:06:08 70.03, -50.27 58.33 2.90 24
4 08/22/2018 15:56:26 -69.94, 117.26 121.75 08/22/2018 15:55:38 -69.91, 117.21 121.77 3.44 48
5 08/25/2018 06:31:58 -70.25,-102.08 120.54 08/25/2018 06:33:10 -70.20,-101.79 120.61 12.43 72
6 08/25/2018 07:22:40 70.04, 65.56 59.26 08/25/2018 07:22:38 70.04, 65.63 59.25 2.58 2
7 08/25/2018 08:13:21 -69.89,-126.90 120.89 08/25/2018 08:12:09 -69.88,-126.97 120.89 3.09 72
8 08/27/2018 22:48:51 -70.10, 13.92 119.77 08/27/2018 22:49:42 -70.10, 13.95 119.77 1.09 51
9 08/27/2018 23:39:35 69.99,-178.61 60.14 08/27/2018 23:39:09 69.99,-178.56 60.14 1.91 26
10 08/28/2018 00:30:01 -69.05, -9.92 120.83 08/28/2018 00:28:54 -69.06, -12.18 120.75 89.96 67
11 08/30/2018 15:05:46 -70.05, 129.76 118.87 08/30/2018 15:06:13 -70.06, 129.77 118.87 0.47 27
12 08/30/2018 15:56:30 69.95, -62.78 61.04 08/30/2018 15:55:40 69.95, -62.74 61.04 1.44 50

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/19/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180819.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/19/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service