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: 4/20/2018
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 04/21/2018 22:48:53 -70.16, 13.89 122.00 04/21/2018 22:49:24 -70.17, 13.92 122.00 1.46 31
2 04/21/2018 23:39:37 70.04,-178.63 57.87 04/21/2018 23:38:51 70.07,-178.58 57.90 2.96 46
3 04/24/2018 14:15:09 70.46, -38.13 57.43 04/24/2018 14:16:20 70.36, -37.56 57.31 23.87 71
4 04/24/2018 15:05:46 -70.10, 129.75 122.95 04/24/2018 15:05:53 -70.09, 129.68 122.97 3.21 7
5 04/24/2018 15:56:30 69.99, -62.77 56.93 04/24/2018 15:55:20 69.98, -62.82 56.92 2.36 70
6 04/27/2018 06:31:57 70.20, 78.06 56.30 04/27/2018 06:32:49 70.22, 78.11 56.30 2.84 52
7 04/27/2018 07:22:39 -70.10,-114.48 123.82 04/27/2018 07:22:19 -70.11,-114.41 123.82 2.70 20
8 04/27/2018 08:13:07 69.14, 54.23 55.19 04/27/2018 08:12:00 69.22, 52.03 55.32 87.21 67
9 04/29/2018 22:48:50 70.15,-166.10 55.41 04/29/2018 22:49:17 70.18,-166.07 55.42 2.76 27
10 04/29/2018 23:39:32 -70.05, 1.37 124.71 04/29/2018 23:38:47 -70.07, 1.42 124.69 2.68 45
11 05/02/2018 14:15:04 -70.47, 141.87 125.07 05/02/2018 14:16:16 -70.36, 142.43 125.21 24.43 72
12 05/02/2018 15:05:43 70.11, -50.26 54.55 05/02/2018 15:05:45 70.13, -50.25 54.57 2.29 2
13 05/02/2018 15:56:25 -70.01, 117.22 125.57 05/02/2018 15:55:15 -70.03, 117.24 125.54 2.69 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/20/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180420.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service