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: 7/14/2019
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 07/16/2019 15:05:57 -70.08, 129.80 131.26 07/16/2019 15:06:36 -70.11, 129.84 131.25 3.28 39
2 07/16/2019 15:56:41 69.96, -62.70 48.62 07/16/2019 15:56:04 69.95, -62.74 48.61 1.60 37
3 07/19/2019 06:32:19 70.71, 77.27 49.86 07/19/2019 06:33:28 70.63, 78.85 49.71 58.63 69
4 07/19/2019 07:22:50 -70.04,-114.36 130.84 07/19/2019 07:23:07 -70.02,-114.40 130.86 2.52 17
5 07/19/2019 08:13:34 69.92, 53.12 49.04 07/19/2019 08:12:34 69.92, 53.10 49.05 1.20 60
6 07/21/2019 22:49:00 70.09,-165.98 49.71 07/21/2019 22:50:06 70.10,-166.05 49.71 2.54 66
7 07/21/2019 23:39:42 -70.01, 1.47 130.38 07/21/2019 23:39:36 -69.99, 1.44 130.39 1.92 6
8 07/22/2019 00:30:19 69.52, 169.50 49.12 07/22/2019 00:29:08 69.61, 168.55 49.26 38.30 71
9 07/24/2019 15:05:53 70.06, -50.15 50.22 07/24/2019 15:06:36 70.06, -50.22 50.22 2.42 43
10 07/24/2019 15:56:35 -69.97, 117.30 129.87 07/24/2019 15:56:06 -69.96, 117.27 129.88 1.67 29
11 07/27/2019 06:32:19 -71.02,-103.24 128.18 07/27/2019 06:33:25 -70.90,-100.74 128.41 91.84 66
12 07/27/2019 07:22:46 70.02, 65.67 50.77 07/27/2019 07:23:06 70.02, 65.61 50.76 2.42 20
13 07/27/2019 08:13:28 -69.93,-126.87 129.32 07/27/2019 08:12:36 -69.92,-126.90 129.33 1.76 52

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/14/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190714.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/14/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service