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: 3/14/2019
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 03/15/2019 21:59:04 -70.41, 26.21 107.61 03/15/2019 22:00:15 -70.35, 26.60 107.69 15.97 71
2 03/15/2019 22:49:45 70.13,-166.05 72.09 03/15/2019 22:49:44 70.13,-166.07 72.09 1.06 1
3 03/15/2019 23:40:27 -70.05, 1.40 108.02 03/15/2019 23:39:14 -70.02, 1.41 108.03 2.54 73
4 03/18/2019 14:15:54 -70.19, 142.31 108.90 03/18/2019 14:16:45 -70.18, 142.24 108.92 3.18 51
5 03/18/2019 15:06:39 70.12, -50.27 71.02 03/18/2019 15:06:11 70.13, -50.20 71.02 2.91 28
6 03/18/2019 15:57:03 -69.09, 118.56 110.08 03/18/2019 15:55:57 -69.14, 116.09 109.93 97.76 66
7 03/21/2019 05:42:23 71.11, 89.27 71.03 03/21/2019 05:43:29 71.05, 91.78 70.87 90.87 66
8 03/21/2019 06:32:49 -70.19,-101.91 109.97 03/21/2019 06:33:13 -70.18,-101.89 109.99 1.53 24
9 03/21/2019 07:23:33 70.07, 65.58 69.90 03/21/2019 07:22:40 70.06, 65.59 69.90 0.75 53
10 03/23/2019 21:59:01 70.22,-153.51 69.02 03/23/2019 22:00:12 70.21,-153.59 69.00 2.96 71
11 03/23/2019 22:49:43 -70.13, 13.94 111.09 03/23/2019 22:49:42 -70.11, 13.89 111.11 2.95 1
12 03/23/2019 23:40:23 69.80,-178.25 68.56 03/23/2019 23:39:11 69.89,-178.77 68.67 22.00 72
13 03/26/2019 14:15:56 70.22, -37.75 67.96 03/26/2019 14:16:40 70.20, -37.73 67.93 2.49 44
14 03/26/2019 15:06:37 -70.08, 129.79 112.21 03/26/2019 15:06:10 -70.10, 129.76 112.18 2.57 27

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/14/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190314.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/14/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service