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: 9/12/2019
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 09/13/2019 07:22:31 70.04, 65.68 66.09 09/13/2019 07:23:24 70.05, 65.61 66.09 2.90 53
2 09/13/2019 08:13:13 -69.95,-126.86 114.00 09/13/2019 08:12:54 -69.94,-126.90 114.00 1.56 19
3 09/13/2019 09:03:42 69.03, 41.77 65.08 09/13/2019 09:02:35 69.06, 39.56 65.15 87.96 67
4 09/15/2019 23:39:26 70.02,-178.53 67.10 09/15/2019 23:39:54 70.04,-178.52 67.11 1.89 28
5 09/16/2019 00:30:08 -69.93, -11.07 112.99 09/16/2019 00:29:24 -69.94, -11.03 112.98 2.00 44
6 09/18/2019 15:05:44 -70.44, 129.28 111.46 09/18/2019 15:06:55 -70.33, 130.13 111.59 33.84 71
7 09/18/2019 15:56:22 70.02, -62.76 68.12 09/18/2019 15:56:26 70.00, -62.70 68.10 2.65 4
8 09/18/2019 16:47:04 -69.92, 104.71 111.97 09/18/2019 16:45:56 -69.90, 104.79 111.99 3.57 68
9 09/21/2019 07:22:33 -70.06,-114.37 110.82 09/21/2019 07:23:31 -70.09,-114.35 110.79 3.31 58
10 09/21/2019 08:13:17 69.95, 53.10 69.09 09/21/2019 08:12:58 69.98, 53.13 69.11 2.58 19
11 09/21/2019 09:03:48 -69.27,-138.58 111.59 09/21/2019 09:02:38 -69.33,-140.12 111.52 60.64 70
12 09/23/2019 23:39:29 -70.05, 1.41 109.79 09/23/2019 23:40:04 -70.03, 1.43 109.81 2.41 35
13 09/24/2019 00:30:12 69.90, 168.96 70.07 09/24/2019 00:29:31 69.91, 168.92 70.09 2.55 41

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/12/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190912.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/12/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service