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: 10/2/2019
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 10/04/2019 15:05:48 -70.35, 129.40 105.36 10/04/2019 15:06:59 -70.25, 130.01 105.47 25.24 71
2 10/04/2019 15:56:27 69.97, -62.72 74.28 10/04/2019 15:56:29 69.98, -62.74 74.28 0.92 2
3 10/04/2019 16:47:09 -69.88, 104.74 105.81 10/04/2019 16:45:59 -69.87, 104.75 105.82 0.56 70
4 10/07/2019 07:22:38 -70.08,-114.43 104.60 10/07/2019 07:23:31 -70.07,-114.38 104.62 2.49 53
5 10/07/2019 08:13:22 69.97, 53.04 75.31 10/07/2019 08:12:58 69.96, 53.12 75.29 3.24 24
6 10/07/2019 09:03:49 -69.08,-138.35 105.58 10/07/2019 09:02:41 -69.14,-140.36 105.52 80.13 68
7 10/09/2019 23:39:33 -70.03, 1.42 103.64 10/09/2019 23:40:01 -70.05, 1.47 103.62 3.02 28
8 10/10/2019 00:30:16 69.87, 168.96 76.22 10/10/2019 00:29:29 69.88, 168.89 76.23 3.16 47
9 10/12/2019 15:05:49 70.24, -50.46 77.58 10/12/2019 15:07:00 70.18, -50.09 77.52 15.52 71
10 10/12/2019 15:56:28 -69.98, 117.26 102.68 10/12/2019 15:56:32 -69.97, 117.24 102.69 1.17 4
11 10/12/2019 16:47:12 69.88, -75.28 77.24 10/12/2019 16:45:59 69.86, -75.27 77.22 2.13 73
12 10/15/2019 07:22:41 70.04, 65.62 78.37 10/15/2019 07:23:32 70.04, 65.60 78.38 1.37 51
13 10/15/2019 08:13:23 -69.93,-126.90 101.73 10/15/2019 08:13:02 -69.94,-126.91 101.72 1.70 21

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/2/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191002.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/02/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service