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: 4/21/2018
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 -70.14, 13.91 122.02 04/21/2018 22:49:25 -70.14, 13.88 122.03 1.37 32
2 04/21/2018 23:39:37 70.03,-178.60 57.86 04/21/2018 23:38:52 70.04,-178.62 57.87 1.39 45
3 04/24/2018 14:15:08 70.44, -38.10 57.42 04/24/2018 14:16:20 70.35, -37.57 57.30 22.26 72
4 04/24/2018 15:05:46 -70.14, 129.69 122.91 04/24/2018 15:05:52 -70.13, 129.74 122.93 2.38 6
5 04/24/2018 15:56:30 70.03, -62.83 56.96 04/24/2018 15:55:19 70.03, -62.76 56.96 2.68 71
6 04/27/2018 06:31:57 70.18, 78.08 56.28 04/27/2018 06:32:51 70.17, 78.04 56.26 2.28 54
7 04/27/2018 07:22:39 -70.09,-114.46 123.84 04/27/2018 07:22:20 -70.11,-114.41 123.81 3.32 19
8 04/27/2018 08:13:08 69.18, 54.18 55.22 04/27/2018 08:12:01 69.23, 52.04 55.33 84.55 67
9 04/29/2018 22:48:50 70.14,-166.07 55.39 04/29/2018 22:49:19 70.14,-166.12 55.39 1.85 29
10 04/29/2018 23:39:32 -70.04, 1.40 124.73 04/29/2018 23:38:49 -70.04, 1.36 124.73 1.22 43
11 05/02/2018 14:15:05 -70.51, 141.81 125.03 05/02/2018 14:16:17 -70.39, 142.47 125.17 27.80 72
12 05/02/2018 15:05:43 70.09, -50.23 54.53 05/02/2018 15:05:47 70.11, -50.28 54.55 3.13 4
13 05/02/2018 15:56:25 -69.99, 117.24 125.59 05/02/2018 15:55:17 -70.01, 117.20 125.56 2.70 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/21/2018
SNOs_Map_NOAA-20_LANDSAT-8_20180421.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/21/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service