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: 5/11/2019
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 05/13/2019 14:15:44 70.17, -37.70 51.68 05/13/2019 14:16:44 70.15, -37.75 51.66 2.51 60
2 05/13/2019 15:06:26 -70.07, 129.76 128.43 05/13/2019 15:06:14 -70.05, 129.74 128.45 2.60 12
3 05/13/2019 15:56:59 69.38, -61.91 50.85 05/13/2019 15:55:50 69.44, -63.46 50.96 61.00 69
4 05/16/2019 06:32:38 70.15, 78.09 51.03 05/16/2019 06:33:16 70.14, 78.11 51.01 1.08 38
5 05/16/2019 07:23:20 -70.05,-114.44 129.09 05/16/2019 07:22:46 -70.04,-114.40 129.10 1.87 34
6 05/18/2019 21:59:02 -70.97, 25.24 128.72 05/18/2019 22:00:10 -70.86, 27.41 128.88 79.84 68
7 05/18/2019 22:49:31 70.08,-166.03 50.36 05/18/2019 22:49:49 70.09,-166.09 50.36 2.47 18
8 05/18/2019 23:40:13 -69.98, 1.44 129.76 05/18/2019 23:39:19 -70.00, 1.41 129.74 2.08 54
9 05/21/2019 14:15:43 -70.28, 142.13 130.00 05/21/2019 14:16:54 -70.23, 142.34 130.06 9.01 71
10 05/21/2019 15:06:25 70.07, -50.24 49.78 05/21/2019 15:06:22 70.06, -50.27 49.77 1.49 3
11 05/21/2019 15:57:06 -69.91, 117.31 130.39 05/21/2019 15:55:53 -69.91, 117.16 130.38 5.82 73
12 05/24/2019 06:32:34 -70.16,-101.91 130.64 05/24/2019 06:33:27 -70.16,-101.89 130.64 0.98 53
13 05/24/2019 07:23:18 70.06, 65.55 49.25 05/24/2019 07:22:54 70.04, 65.58 49.24 2.26 24

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/11/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190511.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/11/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service