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: 7/4/2019
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 07/05/2019 22:49:10 70.10,-166.02 47.35 07/05/2019 22:50:04 70.13,-166.01 47.37 3.32 54
2 07/05/2019 23:39:52 -70.02, 1.43 132.74 07/05/2019 23:39:34 -70.02, 1.46 132.74 1.29 18
3 07/06/2019 00:30:22 69.15, 169.99 46.36 07/06/2019 00:29:14 69.20, 167.99 46.49 79.27 68
4 07/08/2019 15:06:02 70.06, -50.18 47.59 07/08/2019 15:06:34 70.06, -50.24 47.58 1.98 32
5 07/08/2019 15:56:44 -69.97, 117.26 132.50 07/08/2019 15:56:04 -69.95, 117.24 132.52 2.92 40
6 07/11/2019 06:32:20 -70.61,-102.58 131.51 07/11/2019 06:33:30 -70.53,-101.32 131.65 47.40 70
7 07/11/2019 07:22:55 70.02, 65.65 47.88 07/11/2019 07:23:04 70.04, 65.62 47.90 2.44 9
8 07/11/2019 08:13:37 -69.93,-126.90 132.21 07/11/2019 08:12:34 -69.93,-126.90 132.20 0.16 63
9 07/13/2019 22:49:05 -70.15, 13.93 131.62 07/13/2019 22:50:07 -70.13, 13.98 131.65 2.93 62
10 07/13/2019 23:39:49 70.03,-178.59 48.27 07/13/2019 23:39:34 70.02,-178.53 48.25 3.00 15
11 07/14/2019 00:30:22 -69.47, -10.44 132.32 07/14/2019 00:29:11 -69.53, -11.57 132.21 44.76 71
12 07/16/2019 15:05:58 -70.11, 129.76 131.24 07/16/2019 15:06:37 -70.11, 129.83 131.25 2.55 39
13 07/16/2019 15:56:42 69.99, -62.76 48.65 07/16/2019 15:56:04 69.99, -62.68 48.65 2.93 38

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/4/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190704.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/04/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service