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: 2/16/2019
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 02/17/2019 06:32:40 -70.16,-101.97 97.73 02/17/2019 06:33:24 -70.17,-101.90 97.74 2.70 44
2 02/17/2019 07:23:24 70.04, 65.52 82.14 02/17/2019 07:22:52 70.01, 65.52 82.11 3.58 32
3 02/19/2019 21:59:06 70.84,-154.62 82.06 02/19/2019 22:00:14 70.74,-152.80 81.88 67.25 68
4 02/19/2019 22:49:36 -70.12, 13.86 98.72 02/19/2019 22:49:53 -70.14, 13.94 98.71 3.49 17
5 02/19/2019 23:40:20 70.01,-178.66 81.15 02/19/2019 23:39:21 69.98,-178.64 81.13 2.93 59
6 02/22/2019 14:15:50 70.18, -37.78 80.39 02/22/2019 14:16:53 70.16, -37.78 80.36 1.93 63
7 02/22/2019 15:06:31 -70.03, 129.77 99.79 02/22/2019 15:06:23 -70.05, 129.69 99.77 3.62 8
8 02/22/2019 15:57:07 69.49, -62.12 79.64 02/22/2019 15:55:57 69.56, -63.34 79.77 47.98 70
9 02/25/2019 06:32:46 70.14, 78.05 79.36 02/25/2019 06:33:22 70.12, 78.04 79.33 2.61 36
10 02/25/2019 07:23:26 -69.99,-114.41 100.81 02/25/2019 07:22:51 -70.01,-114.48 100.79 3.48 35
11 02/27/2019 21:59:06 -70.69, 25.64 101.06 02/27/2019 22:00:16 -70.57, 26.92 101.25 49.31 70
12 02/27/2019 22:49:41 70.11,-166.13 78.32 02/27/2019 22:49:49 70.13,-166.07 78.33 3.19 8
13 02/27/2019 23:40:23 -70.01, 1.34 101.80 02/27/2019 23:39:19 -70.02, 1.41 101.78 3.14 64

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/16/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190216.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/16/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service