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: 3/6/2019
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 70.38,-153.86 75.53 03/07/2019 22:00:17 70.30,-153.47 75.42 16.95 72
2 03/07/2019 22:49:43 -70.08, 13.92 104.80 03/07/2019 22:49:49 -70.08, 13.85 104.81 2.84 6
3 03/07/2019 23:40:27 69.96,-178.59 75.06 03/07/2019 23:39:16 69.97,-178.66 75.09 3.16 71
4 03/10/2019 14:15:58 70.19, -37.80 74.28 03/10/2019 14:16:47 70.19, -37.75 74.27 1.99 49
5 03/10/2019 15:06:39 -70.06, 129.73 105.88 03/10/2019 15:06:17 -70.08, 129.73 105.86 2.70 22
6 03/10/2019 15:57:06 69.03, -61.47 73.04 03/10/2019 15:56:00 69.09, -63.97 73.20 99.62 66
7 03/13/2019 06:32:53 70.12, 78.09 73.15 03/13/2019 06:33:16 70.13, 78.04 73.15 2.00 23
8 03/13/2019 07:23:35 -70.03,-114.46 106.97 03/13/2019 07:22:46 -70.02,-114.47 106.97 1.13 49
9 03/15/2019 21:59:05 -70.21, 26.41 107.81 03/15/2019 22:00:17 -70.23, 26.43 107.81 1.98 72
10 03/15/2019 22:49:49 70.10,-166.11 72.06 03/15/2019 22:49:44 70.12,-166.09 72.08 2.39 5
11 03/15/2019 23:40:29 -69.90, 1.51 108.16 03/15/2019 23:39:15 -69.96, 1.32 108.09 9.67 74
12 03/18/2019 14:16:00 -70.19, 142.21 108.90 03/18/2019 14:16:45 -70.16, 142.21 108.93 3.30 45
13 03/18/2019 15:06:44 70.08, -50.30 70.98 03/18/2019 15:06:12 70.05, -50.30 70.95 3.28 32

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/6/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190306.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/06/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service