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: 5/14/2019
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 05/16/2019 06:32:38 70.16, 78.07 51.04 05/16/2019 06:33:14 70.14, 78.11 51.01 3.06 36
2 05/16/2019 07:23:19 -70.02,-114.39 129.12 05/16/2019 07:22:44 -70.04,-114.40 129.10 2.46 35
3 05/18/2019 21:59:00 -70.88, 25.38 128.81 05/18/2019 22:00:08 -70.79, 27.31 128.95 71.18 68
4 05/18/2019 22:49:31 70.10,-166.05 50.37 05/18/2019 22:49:46 70.08,-166.10 50.35 2.73 15
5 05/18/2019 23:40:13 -70.00, 1.41 129.74 05/18/2019 23:39:16 -69.98, 1.40 129.76 2.22 57
6 05/21/2019 14:15:41 -70.19, 142.27 130.09 05/21/2019 14:16:50 -70.19, 142.29 130.10 0.69 69
7 05/21/2019 15:06:25 70.08, -50.26 49.80 05/21/2019 15:06:17 70.07, -50.24 49.78 2.04 8
8 05/21/2019 15:57:03 -69.77, 117.52 130.54 05/21/2019 15:55:50 -69.81, 117.03 130.48 19.24 73
9 05/24/2019 06:32:34 -70.12,-101.86 130.68 05/24/2019 06:33:22 -70.12,-101.93 130.68 2.64 48
10 05/24/2019 07:23:18 70.02, 65.60 49.21 05/24/2019 07:22:49 70.00, 65.55 49.20 2.86 29
11 05/26/2019 21:59:02 71.11,-155.00 49.88 05/26/2019 22:00:08 70.97,-152.41 49.68 94.67 66
12 05/26/2019 22:49:27 -70.11, 13.93 131.17 05/26/2019 22:49:52 -70.11, 13.94 131.17 0.46 25
13 05/26/2019 23:40:11 70.01,-178.61 48.73 05/26/2019 23:39:19 69.99,-178.59 48.71 2.40 52

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/14/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190514.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/14/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service