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: 7/18/2018
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 07/18/2018 22:48:40 70.11,-166.04 49.22 07/18/2018 22:49:20 70.12,-166.01 49.21 1.14 40
2 07/18/2018 23:39:21 -69.98, 1.48 130.92 07/18/2018 23:38:50 -70.00, 1.46 130.89 2.13 31
3 07/21/2018 14:15:05 -70.91, 141.15 129.44 07/21/2018 14:16:12 -70.82, 143.27 129.62 78.02 67
4 07/21/2018 15:05:35 70.05, -50.18 49.66 07/21/2018 15:05:51 70.06, -50.20 49.67 1.85 16
5 07/21/2018 15:56:17 -69.97, 117.27 130.43 07/21/2018 15:55:21 -69.95, 117.27 130.43 1.64 56
6 07/24/2018 06:31:47 -70.16,-101.89 129.69 07/24/2018 06:32:54 -70.17,-101.81 129.70 3.04 67
7 07/24/2018 07:22:31 70.04, 65.60 50.19 07/24/2018 07:22:22 70.01, 65.60 50.16 3.37 9
8 07/24/2018 08:13:07 -69.64,-126.48 130.23 07/24/2018 08:11:55 -69.74,-127.14 130.09 28.00 72
9 07/26/2018 22:48:41 -70.10, 13.97 129.18 07/26/2018 22:49:24 -70.12, 13.99 129.17 2.19 43
10 07/26/2018 23:39:25 69.98,-178.54 50.71 07/26/2018 23:38:51 70.01,-178.52 50.74 3.21 34
11 07/29/2018 14:15:07 70.81, -38.72 52.20 07/29/2018 14:16:15 70.71, -36.89 52.01 68.09 68
12 07/29/2018 15:05:36 -70.04, 129.83 128.62 07/29/2018 15:05:55 -70.06, 129.79 128.60 3.06 19
13 07/29/2018 15:56:20 69.92, -62.69 51.27 07/29/2018 15:55:22 69.95, -62.72 51.30 3.18 58

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/18/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180718.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/18/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service