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: 10/18/2019
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 10/20/2019 15:05:50 -70.27, 129.49 99.46 10/20/2019 15:07:01 -70.22, 129.95 99.51 18.30 71
2 10/20/2019 15:56:30 69.95, -62.71 80.23 10/20/2019 15:56:31 69.95, -62.78 80.24 2.89 1
3 10/20/2019 16:47:12 -69.85, 104.75 99.85 10/20/2019 16:46:01 -69.84, 104.70 99.87 2.64 71
4 10/23/2019 07:22:42 -70.07,-114.44 98.71 10/23/2019 07:23:33 -70.07,-114.38 98.71 2.06 51
5 10/23/2019 08:13:26 69.96, 53.04 81.20 10/23/2019 08:13:00 69.96, 53.11 81.20 2.84 26
6 10/23/2019 09:03:52 -69.02,-138.28 99.74 10/23/2019 09:02:45 -69.03,-140.51 99.73 88.76 67
7 10/25/2019 23:39:36 -70.03, 1.39 97.82 10/25/2019 23:40:02 -70.02, 1.43 97.83 2.01 26
8 10/26/2019 00:30:20 69.93, 168.86 82.09 10/26/2019 00:29:29 69.92, 168.93 82.08 2.82 51
9 10/28/2019 15:05:50 70.15, -50.34 83.20 10/28/2019 15:07:01 70.14, -50.16 83.18 7.03 71
10 10/28/2019 15:56:31 -70.00, 117.21 96.95 10/28/2019 15:56:32 -69.98, 117.25 96.97 2.76 1
11 10/28/2019 16:47:13 69.79, -75.16 82.86 10/28/2019 16:46:00 69.81, -75.34 82.88 7.34 73
12 10/31/2019 07:22:43 70.01, 65.64 83.95 10/31/2019 07:23:32 70.03, 65.57 83.96 3.15 49
13 10/31/2019 08:13:25 -69.91,-126.89 96.15 10/31/2019 08:13:02 -69.92,-126.94 96.14 2.67 23

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/18/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191018.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/18/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service