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: 3/7/2019
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 03/07/2019 21:59:05 70.46,-153.86 75.61 03/07/2019 22:00:16 70.36,-153.38 75.48 21.07 71
2 03/07/2019 22:49:43 -70.16, 13.92 104.72 03/07/2019 22:49:48 -70.14, 13.94 104.74 1.95 5
3 03/07/2019 23:40:27 70.05,-178.59 75.15 03/07/2019 23:39:15 70.04,-178.57 75.15 1.46 72
4 03/10/2019 14:15:53 70.20, -37.68 74.29 03/10/2019 14:16:47 70.20, -37.74 74.28 2.14 54
5 03/10/2019 15:06:35 -70.11, 129.78 105.83 03/10/2019 15:06:17 -70.09, 129.74 105.85 2.52 18
6 03/10/2019 15:57:04 69.20, -61.58 73.21 03/10/2019 15:55:57 69.26, -63.74 73.37 85.38 67
7 03/13/2019 06:32:46 70.20, 78.09 73.23 03/13/2019 06:33:15 70.19, 78.14 73.21 2.10 29
8 03/13/2019 07:23:27 -70.06,-114.37 106.94 03/13/2019 07:22:45 -70.09,-114.38 106.91 2.98 42
9 03/15/2019 21:59:00 -70.63, 25.88 107.37 03/15/2019 22:00:11 -70.51, 26.84 107.54 38.02 71
10 03/15/2019 22:49:37 70.16,-166.06 72.12 03/15/2019 22:49:43 70.13,-166.07 72.09 3.23 6
11 03/15/2019 23:40:18 -70.01, 1.48 108.05 03/15/2019 23:39:13 -70.02, 1.41 108.03 2.85 65
12 03/18/2019 14:15:45 -70.22, 142.31 108.87 03/18/2019 14:16:44 -70.23, 142.30 108.87 0.68 59
13 03/18/2019 15:06:29 70.11, -50.21 71.01 03/18/2019 15:06:11 70.11, -50.21 71.01 0.23 18

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/7/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190307.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/07/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service