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: 5/19/2019
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 05/21/2019 14:15:41 -70.18, 142.29 130.11 05/21/2019 14:16:50 -70.17, 142.27 130.11 0.54 69
2 05/21/2019 15:06:25 70.07, -50.24 49.78 05/21/2019 15:06:17 70.06, -50.24 49.77 0.64 8
3 05/21/2019 15:57:03 -69.76, 117.54 130.55 05/21/2019 15:55:50 -69.80, 117.02 130.49 20.41 73
4 05/24/2019 06:32:34 -70.16,-101.92 130.64 05/24/2019 06:33:20 -70.16,-101.88 130.65 1.63 46
5 05/24/2019 07:23:18 70.06, 65.55 49.25 05/24/2019 07:22:47 70.04, 65.60 49.23 2.57 31
6 05/26/2019 21:59:02 71.09,-154.97 49.86 05/26/2019 22:00:08 70.94,-152.46 49.65 92.21 66
7 05/26/2019 22:49:27 -70.09, 13.96 131.19 05/26/2019 22:49:52 -70.08, 13.89 131.20 2.91 25
8 05/26/2019 23:40:11 69.99,-178.58 48.71 05/26/2019 23:39:18 70.02,-178.55 48.73 2.99 53
9 05/29/2019 14:15:40 70.24, -37.81 48.54 05/29/2019 14:16:52 70.20, -37.69 48.49 6.24 72
10 05/29/2019 15:06:21 -70.08, 129.75 131.63 05/29/2019 15:06:23 -70.05, 129.73 131.66 3.04 2
11 05/29/2019 15:57:03 69.88, -62.63 48.15 05/29/2019 15:55:50 69.93, -62.79 48.22 8.84 73
12 06/01/2019 06:32:32 70.12, 78.14 48.03 06/01/2019 06:33:24 70.12, 78.07 48.02 2.77 52
13 06/01/2019 07:23:14 -70.02,-114.38 132.09 06/01/2019 07:22:54 -70.02,-114.43 132.08 2.12 20

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/19/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190519.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/19/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service