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: 4/17/2019
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 04/19/2019 14:15:50 -70.21, 142.25 121.06 04/19/2019 14:16:37 -70.18, 142.20 121.09 3.30 47
2 04/19/2019 15:06:34 70.09, -50.26 58.80 04/19/2019 15:06:04 70.08, -50.31 58.79 2.41 30
3 04/22/2019 05:42:16 70.99, 89.43 58.86 04/22/2019 05:43:24 70.89, 91.49 58.69 75.77 68
4 04/22/2019 06:32:44 -70.17,-101.93 122.02 04/22/2019 06:33:05 -70.18,-101.93 122.01 1.29 21
5 04/22/2019 07:23:28 70.05, 65.56 57.85 04/22/2019 07:22:32 70.07, 65.56 57.87 1.87 56
6 04/24/2019 21:58:56 70.23,-153.57 57.16 04/24/2019 22:00:04 70.23,-153.62 57.15 2.12 68
7 04/24/2019 22:49:38 -70.14, 13.89 122.95 04/24/2019 22:49:34 -70.13, 13.87 122.96 1.65 4
8 04/24/2019 23:40:17 69.76,-178.23 56.65 04/24/2019 23:39:05 69.79,-178.96 56.71 28.29 72
9 04/27/2019 14:15:50 70.20, -37.75 56.27 04/27/2019 14:16:32 70.22, -37.76 56.28 1.80 42
10 04/27/2019 15:06:32 -70.10, 129.71 123.85 04/27/2019 15:06:02 -70.12, 129.74 123.83 1.81 30
11 04/30/2019 05:42:14 -71.06, -90.69 123.67 04/30/2019 05:43:21 -70.92, -88.47 123.86 81.83 67
12 04/30/2019 06:32:43 70.17, 78.06 55.40 04/30/2019 06:33:00 70.15, 78.03 55.37 3.02 17
13 04/30/2019 07:23:25 -70.07,-114.47 124.72 04/30/2019 07:22:30 -70.05,-114.48 124.74 2.20 55

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/17/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190418.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service