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: 7/30/2019
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 08/01/2019 15:05:48 -70.11, 129.78 127.87 08/01/2019 15:06:43 -70.09, 129.80 127.91 3.00 55
2 08/01/2019 15:56:32 69.99, -62.72 52.01 08/01/2019 15:56:10 69.98, -62.70 52.00 0.97 22
3 08/01/2019 16:47:00 -69.17, 105.79 128.84 08/01/2019 16:45:52 -69.21, 103.88 128.72 75.35 68
4 08/04/2019 07:22:40 -70.03,-114.32 127.27 08/04/2019 07:23:14 -70.05,-114.38 127.26 3.12 34
5 08/04/2019 08:13:25 69.96, 53.10 52.67 08/04/2019 08:12:41 69.94, 53.11 52.65 2.48 44
6 08/06/2019 22:48:58 70.51,-166.60 53.95 08/06/2019 22:50:09 70.38,-165.65 53.78 37.93 71
7 08/06/2019 23:39:32 -70.00, 1.51 126.58 08/06/2019 23:39:44 -70.00, 1.44 126.57 2.70 12
8 08/07/2019 00:30:16 69.88, 168.99 53.31 08/07/2019 00:29:11 69.89, 168.93 53.33 2.92 65
9 08/09/2019 15:05:44 70.11, -50.20 54.29 08/09/2019 15:06:44 70.11, -50.16 54.28 1.81 60
10 08/09/2019 15:56:25 -69.97, 117.33 125.86 08/09/2019 15:56:15 -69.96, 117.25 125.86 3.00 10
11 08/09/2019 16:47:00 69.37, -74.49 53.54 08/09/2019 16:45:50 69.40, -75.86 53.62 53.69 70
12 08/12/2019 07:22:37 70.08, 65.61 55.04 08/12/2019 07:23:15 70.07, 65.65 55.02 2.39 38
13 08/12/2019 08:13:18 -69.94,-126.85 125.10 08/12/2019 08:12:45 -69.97,-126.86 125.07 3.32 33

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/30/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190730.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/30/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service