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: 10/16/2019
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 10/17/2019 23:39:36 70.01,-178.57 79.33 10/17/2019 23:40:01 70.02,-178.56 79.34 1.17 25
2 10/18/2019 00:30:18 -69.92, -11.11 100.76 10/18/2019 00:29:31 -69.91, -11.09 100.77 1.30 47
3 10/20/2019 15:05:49 -70.24, 129.54 99.49 10/20/2019 15:07:01 -70.20, 129.92 99.54 15.23 72
4 10/20/2019 15:56:30 69.97, -62.75 80.26 10/20/2019 15:56:30 69.98, -62.74 80.27 0.89 0
5 10/20/2019 16:47:12 -69.88, 104.72 99.83 10/20/2019 16:46:00 -69.87, 104.74 99.84 0.95 72
6 10/23/2019 07:22:41 -70.04,-114.39 98.74 10/23/2019 07:23:33 -70.04,-114.42 98.74 0.99 52
7 10/23/2019 08:13:25 69.94, 53.08 81.17 10/23/2019 08:13:00 69.94, 53.08 81.17 0.12 25
8 10/23/2019 09:03:51 -68.99,-138.24 99.76 10/23/2019 09:02:44 -69.06,-140.47 99.70 89.13 67
9 10/25/2019 23:39:36 -70.01, 1.43 97.85 10/25/2019 23:40:03 -70.00, 1.40 97.86 1.64 27
10 10/26/2019 00:30:20 69.90, 168.90 82.07 10/26/2019 00:29:30 69.89, 168.89 82.05 1.61 50
11 10/28/2019 15:05:50 70.13, -50.30 83.18 10/28/2019 15:07:02 70.11, -50.20 83.15 4.49 72
12 10/28/2019 15:56:31 -69.97, 117.26 96.97 10/28/2019 15:56:33 -69.95, 117.21 97.00 3.22 2
13 10/28/2019 16:47:13 69.76, -75.12 82.84 10/28/2019 16:46:01 69.78, -75.38 82.85 10.07 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/16/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191016.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/16/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service