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: 9/20/2019
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 09/21/2019 07:22:33 -70.06,-114.36 110.82 09/21/2019 07:23:28 -70.03,-114.41 110.85 3.29 55
2 09/21/2019 08:13:17 69.94, 53.12 69.08 09/21/2019 08:12:55 69.93, 53.08 69.06 2.53 22
3 09/21/2019 09:03:45 -69.11,-138.36 111.76 09/21/2019 09:02:37 -69.16,-140.32 111.68 78.04 68
4 09/23/2019 23:39:29 -70.05, 1.42 109.79 09/23/2019 23:39:58 -70.03, 1.46 109.81 2.53 29
5 09/24/2019 00:30:13 69.94, 168.89 70.12 09/24/2019 00:29:25 69.92, 168.95 70.10 2.94 48
6 09/26/2019 15:05:44 70.25, -50.44 71.45 09/26/2019 15:06:56 70.18, -50.08 71.37 15.48 72
7 09/26/2019 15:56:23 -69.99, 117.27 108.81 09/26/2019 15:56:28 -69.97, 117.25 108.83 1.99 5
8 09/26/2019 16:47:07 69.88, -75.26 71.10 09/26/2019 16:45:55 69.86, -75.26 71.08 2.54 72
9 09/29/2019 07:22:36 70.04, 65.65 72.27 09/29/2019 07:23:28 70.06, 65.63 72.29 3.25 52
10 09/29/2019 08:13:18 -69.93,-126.88 107.83 09/29/2019 08:12:58 -69.96,-126.88 107.80 3.54 20
11 09/29/2019 09:03:46 68.98, 41.81 71.23 09/29/2019 09:02:40 69.02, 39.50 71.29 92.14 66
12 10/01/2019 23:39:32 70.04,-178.58 73.31 10/01/2019 23:39:58 70.05,-178.51 73.32 3.22 26
13 10/02/2019 00:30:13 -69.88, -11.03 106.85 10/02/2019 00:29:29 -69.90, -11.09 106.83 3.39 44

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/20/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190920.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/20/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service