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: 8/18/2019
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 08/20/2019 07:22:29 -70.06,-114.33 122.48 08/20/2019 07:23:18 -70.05,-114.37 122.50 2.31 49
2 08/20/2019 08:13:13 69.94, 53.16 57.41 08/20/2019 08:12:45 69.94, 53.12 57.41 1.40 28
3 08/22/2019 22:48:58 71.07,-167.50 59.46 08/22/2019 22:50:03 70.97,-164.76 59.27 99.87 65
4 08/22/2019 23:39:22 -70.04, 1.47 121.61 08/22/2019 23:39:48 -70.04, 1.49 121.62 0.79 26
5 08/23/2019 00:30:06 69.92, 168.96 58.28 08/23/2019 00:29:15 69.93, 168.99 58.29 1.35 51
6 08/25/2019 15:05:36 70.27, -50.42 59.52 08/25/2019 15:06:47 70.19, -50.05 59.42 16.66 71
7 08/25/2019 15:56:14 -69.97, 117.36 120.78 08/25/2019 15:56:19 -69.98, 117.28 120.78 3.04 5
8 08/25/2019 16:46:58 69.86, -75.16 59.12 08/25/2019 16:45:46 69.86, -75.23 59.13 2.82 72
9 08/28/2019 07:22:25 70.04, 65.71 60.22 08/28/2019 07:23:19 70.06, 65.65 60.23 2.80 54
10 08/28/2019 08:13:07 -69.95,-126.83 119.87 08/28/2019 08:12:49 -69.96,-126.85 119.86 1.41 18
11 08/28/2019 09:03:36 69.04, 41.78 59.21 08/28/2019 09:02:29 69.13, 39.66 59.36 84.72 67
12 08/30/2019 23:39:17 70.03,-178.50 61.15 08/30/2019 23:39:48 70.04,-178.49 61.16 1.35 31
13 08/31/2019 00:29:59 -69.93, -11.03 118.94 08/31/2019 00:29:18 -69.95, -11.00 118.93 1.89 41

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/18/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190819.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/18/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service