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: 4/13/2019
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 04/14/2019 05:42:19 -71.14, -90.81 118.18 04/14/2019 05:43:25 -71.08, -88.21 118.32 93.84 66
2 04/14/2019 06:32:47 70.18, 78.05 60.80 04/14/2019 06:33:07 70.16, 78.05 60.77 3.17 20
3 04/14/2019 07:23:28 -70.05,-114.42 119.35 04/14/2019 07:22:37 -70.05,-114.48 119.35 2.03 51
4 04/16/2019 21:58:57 -70.27, 26.38 120.06 04/16/2019 22:00:08 -70.26, 26.43 120.08 1.95 71
5 04/16/2019 22:49:41 70.15,-166.12 59.81 04/16/2019 22:49:35 70.15,-166.08 59.81 1.67 6
6 04/16/2019 23:40:20 -69.91, 1.56 120.46 04/16/2019 23:39:07 -69.94, 1.25 120.42 12.50 73
7 04/19/2019 14:15:51 -70.23, 142.21 121.04 04/19/2019 14:16:37 -70.20, 142.23 121.07 3.11 46
8 04/19/2019 15:06:35 70.12, -50.30 58.83 04/19/2019 15:06:04 70.09, -50.29 58.81 2.93 31
9 04/22/2019 05:42:17 71.03, 89.38 58.89 04/22/2019 05:43:24 70.90, 91.50 58.70 78.47 67
10 04/22/2019 06:32:45 -70.20,-101.97 121.99 04/22/2019 06:33:05 -70.20,-101.91 122.00 2.30 20
11 04/22/2019 07:23:29 70.09, 65.51 57.88 04/22/2019 07:22:32 70.08, 65.57 57.88 2.37 57
12 04/24/2019 21:58:56 70.26,-153.62 57.20 04/24/2019 22:00:02 70.28,-153.54 57.20 3.31 66
13 04/24/2019 22:49:37 -70.11, 13.93 122.97 04/24/2019 22:49:33 -70.13, 13.87 122.96 2.66 4
14 04/24/2019 23:40:16 69.74,-178.20 56.63 04/24/2019 23:39:04 69.78,-178.96 56.70 29.69 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/13/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190413.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/13/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service