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: 7/17/2018
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 70.09,-166.00 49.19 07/18/2018 22:49:21 70.09,-166.05 49.19 1.93 41
2 07/18/2018 23:39:22 -70.01, 1.44 130.89 07/18/2018 23:38:50 -70.03, 1.50 130.87 3.13 32
3 07/21/2018 14:15:04 -70.88, 141.19 129.47 07/21/2018 14:16:12 -70.79, 143.23 129.65 74.93 68
4 07/21/2018 15:05:35 70.08, -50.22 49.68 07/21/2018 15:05:50 70.09, -50.17 49.69 2.43 15
5 07/21/2018 15:56:16 -69.94, 117.31 130.46 07/21/2018 15:55:21 -69.92, 117.23 130.46 3.28 55
6 07/24/2018 06:31:46 -70.13,-101.85 129.72 07/24/2018 06:32:54 -70.14,-101.86 129.73 0.99 68
7 07/24/2018 07:22:30 70.01, 65.64 50.16 07/24/2018 07:22:21 70.03, 65.64 50.18 2.38 9
8 07/24/2018 08:13:07 -69.66,-126.51 130.20 07/24/2018 08:11:55 -69.71,-127.19 130.12 26.47 72
9 07/26/2018 22:48:41 -70.07, 14.02 129.21 07/26/2018 22:49:25 -70.08, 13.94 129.20 3.48 44
10 07/26/2018 23:39:26 70.00,-178.58 50.73 07/26/2018 23:38:52 69.97,-178.57 50.71 3.20 34
11 07/29/2018 14:15:07 70.78, -38.66 52.16 07/29/2018 14:16:16 70.67, -36.94 51.98 64.39 69
12 07/29/2018 15:05:37 -70.06, 129.80 128.60 07/29/2018 15:05:55 -70.08, 129.82 128.59 2.70 18
13 07/29/2018 15:56:21 69.94, -62.72 51.29 07/29/2018 15:55:22 69.97, -62.70 51.32 2.84 59

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/17/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180717.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/17/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service