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: 5/9/2019
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 05/10/2019 21:58:58 70.56,-154.10 52.77 05/10/2019 22:00:08 70.45,-153.18 52.64 35.97 70
2 05/10/2019 22:49:33 -70.10, 13.94 127.72 05/10/2019 22:49:43 -70.08, 13.90 127.75 3.22 10
3 05/10/2019 23:40:17 69.99,-178.58 52.16 05/10/2019 23:39:10 69.97,-178.61 52.14 2.62 67
4 05/13/2019 14:15:44 70.18, -37.72 51.69 05/13/2019 14:16:44 70.16, -37.73 51.67 1.46 60
5 05/13/2019 15:06:26 -70.08, 129.75 128.42 05/13/2019 15:06:14 -70.06, 129.76 128.43 1.78 12
6 05/13/2019 15:56:59 69.39, -61.92 50.87 05/13/2019 15:55:50 69.46, -63.44 50.97 59.73 69
7 05/16/2019 06:32:38 70.16, 78.08 51.04 05/16/2019 06:33:16 70.17, 78.14 51.04 2.61 38
8 05/16/2019 07:23:19 -70.01,-114.37 129.13 05/16/2019 07:22:47 -70.02,-114.44 129.12 2.64 32
9 05/18/2019 21:59:03 -71.03, 25.13 128.65 05/18/2019 22:00:10 -70.90, 27.47 128.84 85.96 67
10 05/18/2019 22:49:31 70.09,-166.05 50.37 05/18/2019 22:49:50 70.08,-166.11 50.35 2.86 19
11 05/18/2019 23:40:13 -69.99, 1.42 129.75 05/18/2019 23:39:20 -69.99, 1.39 129.75 1.36 53
12 05/21/2019 14:15:43 -70.29, 142.12 129.99 05/21/2019 14:16:55 -70.24, 142.34 130.05 9.97 72
13 05/21/2019 15:06:25 70.08, -50.26 49.80 05/21/2019 15:06:23 70.07, -50.26 49.78 2.01 2
14 05/21/2019 15:57:06 -69.92, 117.30 130.38 05/21/2019 15:55:54 -69.92, 117.17 130.38 4.95 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/9/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190509.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/09/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service