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: 1/20/2019
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 01/21/2019 14:15:41 70.74, -38.67 90.68 01/21/2019 14:16:50 70.64, -37.07 90.50 59.79 69
2 01/21/2019 15:06:12 -70.07, 129.72 90.05 01/21/2019 15:06:28 -70.09, 129.76 90.04 2.57 16
3 01/21/2019 15:56:56 69.96, -62.80 89.83 01/21/2019 15:55:55 69.98, -62.75 89.86 3.27 61
4 01/24/2019 06:32:26 70.11, 78.11 89.39 01/24/2019 06:33:28 70.11, 78.03 89.38 2.97 62
5 01/24/2019 07:23:08 -70.01,-114.42 90.72 01/24/2019 07:22:58 -70.00,-114.48 90.73 2.73 10
6 01/24/2019 08:13:43 69.43, 53.76 88.66 01/24/2019 08:12:33 69.45, 52.40 88.74 52.87 70
7 01/26/2019 22:49:23 70.11,-166.12 88.74 01/26/2019 22:49:56 70.12,-166.06 88.74 2.49 33
8 01/26/2019 23:40:05 -70.01, 1.35 91.38 01/26/2019 23:39:26 -70.02, 1.42 91.37 2.88 39
9 01/29/2019 14:15:42 -70.59, 141.59 91.45 01/29/2019 14:16:52 -70.47, 142.67 91.63 42.10 70
10 01/29/2019 15:06:18 70.06, -50.28 87.99 01/29/2019 15:06:24 70.08, -50.24 88.00 2.44 6
11 01/29/2019 15:57:00 -69.96, 117.20 92.14 01/29/2019 15:55:54 -69.98, 117.25 92.11 2.97 66
12 02/01/2019 06:32:31 -70.17,-101.98 92.63 02/01/2019 06:33:26 -70.15,-101.91 92.66 3.15 55
13 02/01/2019 07:23:14 70.01, 65.57 87.20 02/01/2019 07:22:53 70.04, 65.58 87.22 2.57 21

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/20/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190121.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/20/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service