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: 2/13/2019
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 02/14/2019 14:15:45 -70.20, 142.20 96.77 02/14/2019 14:16:56 -70.18, 142.25 96.80 2.54 71
2 02/14/2019 15:06:29 70.08, -50.32 83.11 02/14/2019 15:06:23 70.08, -50.25 83.10 2.44 6
3 02/14/2019 15:57:08 -69.83, 117.38 97.18 02/14/2019 15:55:55 -69.86, 117.07 97.13 12.31 73
4 02/17/2019 06:32:40 -70.16,-101.97 97.73 02/17/2019 06:33:24 -70.15,-101.92 97.75 2.11 44
5 02/17/2019 07:23:24 70.05, 65.51 82.14 02/17/2019 07:22:51 70.05, 65.58 82.14 2.57 33
6 02/19/2019 21:59:06 70.85,-154.62 82.07 02/19/2019 22:00:14 70.72,-152.84 81.85 66.86 68
7 02/19/2019 22:49:36 -70.12, 13.86 98.72 02/19/2019 22:49:53 -70.12, 13.91 98.73 2.01 17
8 02/19/2019 23:40:20 70.01,-178.66 81.15 02/19/2019 23:39:20 70.01,-178.60 81.16 2.44 60
9 02/22/2019 14:15:50 70.18, -37.79 80.39 02/22/2019 14:16:52 70.18, -37.76 80.37 1.31 62
10 02/22/2019 15:06:32 -70.09, 129.68 99.73 02/22/2019 15:06:22 -70.07, 129.72 99.75 2.37 10
11 02/22/2019 15:57:07 69.50, -62.13 79.64 02/22/2019 15:55:57 69.52, -63.39 79.73 49.05 70
12 02/25/2019 06:32:46 70.15, 78.04 79.37 02/25/2019 06:33:21 70.12, 78.05 79.33 3.38 35
13 02/25/2019 07:23:27 -70.00,-114.41 100.81 02/25/2019 07:22:51 -70.02,-114.47 100.79 2.81 36

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/13/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190213.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/13/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service