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: 4/28/2018
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 04/29/2018 22:48:50 70.16,-166.11 55.42 04/29/2018 22:49:18 70.18,-166.07 55.43 2.36 28
2 04/29/2018 23:39:32 -70.07, 1.34 124.69 04/29/2018 23:38:48 -70.06, 1.40 124.70 2.37 44
3 05/02/2018 14:15:05 -70.54, 141.76 125.00 05/02/2018 14:16:16 -70.42, 142.51 125.14 30.97 71
4 05/02/2018 15:05:43 70.12, -50.27 54.56 05/02/2018 15:05:47 70.10, -50.31 54.53 2.70 4
5 05/02/2018 15:56:25 -70.02, 117.19 125.56 05/02/2018 15:55:16 -70.04, 117.24 125.54 2.70 69
6 05/05/2018 06:31:52 -70.17,-101.89 126.16 05/05/2018 06:32:48 -70.17,-101.97 126.16 2.76 56
7 05/05/2018 07:22:36 70.07, 65.58 53.73 05/05/2018 07:22:15 70.06, 65.53 53.72 2.06 21
8 05/05/2018 08:13:05 -69.28,-125.95 127.09 05/05/2018 08:11:57 -69.29,-127.89 127.03 76.21 68
9 05/07/2018 22:48:46 -70.18, 13.87 126.90 05/07/2018 22:49:15 -70.19, 13.94 126.89 3.16 29
10 05/07/2018 23:39:29 70.02,-178.58 52.93 05/07/2018 23:38:43 70.03,-178.65 52.94 2.56 46
11 05/10/2018 14:14:59 70.40, -38.01 52.62 05/10/2018 14:16:11 70.32, -37.64 52.53 16.54 72
12 05/10/2018 15:05:38 -70.13, 129.72 127.66 05/10/2018 15:05:42 -70.16, 129.77 127.64 3.33 4
13 05/10/2018 15:56:22 70.03, -62.82 52.23 05/10/2018 15:55:09 70.04, -62.75 52.24 2.94 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/28/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180428.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/28/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service