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: 7/17/2019
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 07/19/2019 06:32:19 70.75, 77.20 49.91 07/19/2019 06:33:27 70.63, 78.85 49.71 62.28 68
2 07/19/2019 07:22:49 -70.04,-114.36 130.85 07/19/2019 07:23:06 -70.03,-114.40 130.86 2.02 17
3 07/19/2019 08:13:33 69.92, 53.14 49.03 07/19/2019 08:12:33 69.92, 53.10 49.05 1.62 60
4 07/21/2019 22:49:00 70.09,-165.97 49.71 07/21/2019 22:50:06 70.10,-166.04 49.71 3.28 66
5 07/21/2019 23:39:42 -70.00, 1.47 130.38 07/21/2019 23:39:36 -69.99, 1.44 130.39 1.57 6
6 07/22/2019 00:30:19 69.51, 169.51 49.11 07/22/2019 00:29:08 69.61, 168.55 49.26 38.79 71
7 07/24/2019 15:05:53 70.05, -50.15 50.22 07/24/2019 15:06:36 70.07, -50.21 50.22 2.87 43
8 07/24/2019 15:56:35 -69.97, 117.30 129.87 07/24/2019 15:56:06 -69.96, 117.27 129.88 1.42 29
9 07/27/2019 06:32:19 -71.02,-103.24 128.18 07/27/2019 06:33:25 -70.90,-100.74 128.41 91.88 66
10 07/27/2019 07:22:46 70.02, 65.68 50.76 07/27/2019 07:23:06 70.02, 65.61 50.77 2.47 20
11 07/27/2019 08:13:28 -69.93,-126.87 129.32 07/27/2019 08:12:36 -69.92,-126.90 129.33 1.63 52
12 07/29/2019 22:48:55 -70.15, 13.94 128.49 07/29/2019 22:50:07 -70.15, 14.03 128.51 3.44 72
13 07/29/2019 23:39:38 69.99,-178.50 51.35 07/29/2019 23:39:35 69.98,-178.56 51.35 2.63 3
14 07/30/2019 00:30:19 -69.85, -10.97 128.79 07/30/2019 00:29:05 -69.88, -11.07 128.75 5.56 74

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/17/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190717.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service