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: 4/28/2019
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 04/30/2019 05:42:16 -71.14, -90.82 123.58 04/30/2019 05:43:22 -71.02, -88.30 123.77 91.85 66
2 04/30/2019 06:32:43 70.14, 78.11 55.36 04/30/2019 06:33:03 70.15, 78.03 55.37 3.18 20
3 04/30/2019 07:23:25 -70.05,-114.44 124.74 04/30/2019 07:22:33 -70.05,-114.48 124.74 1.69 52
4 05/02/2019 21:58:54 -70.28, 26.36 125.30 05/02/2019 22:00:06 -70.24, 26.40 125.34 4.20 72
5 05/02/2019 22:49:37 70.11,-166.08 54.53 05/02/2019 22:49:33 70.13,-166.12 54.54 2.31 4
6 05/02/2019 23:40:16 -69.92, 1.54 125.69 05/02/2019 23:39:03 -69.98, 1.29 125.62 11.35 73
7 05/05/2019 14:15:46 -70.20, 142.25 126.16 05/05/2019 14:16:36 -70.20, 142.20 126.17 2.01 50
8 05/05/2019 15:06:30 70.09, -50.28 53.72 05/05/2019 15:06:03 70.08, -50.32 53.71 2.34 27
9 05/05/2019 15:56:55 -69.10, 118.49 127.31 05/05/2019 15:55:49 -69.10, 115.99 127.25 99.36 66
10 05/08/2019 06:32:40 -70.18,-101.94 126.93 05/08/2019 06:33:07 -70.17,-101.97 126.94 1.05 27
11 05/08/2019 07:23:24 70.07, 65.53 52.96 05/08/2019 07:22:34 70.05, 65.51 52.94 2.18 50
12 05/10/2019 21:58:55 70.42,-153.86 52.62 05/10/2019 22:00:06 70.37,-153.44 52.56 16.43 71
13 05/10/2019 22:49:34 -70.15, 13.86 127.67 05/10/2019 22:49:38 -70.17, 13.90 127.65 2.47 4
14 05/10/2019 23:40:18 70.05,-178.67 52.23 05/10/2019 23:39:05 70.05,-178.63 52.23 1.83 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/28/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190428.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/28/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service