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: 12/22/2019
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 12/23/2019 15:05:52 -70.09, 129.76 86.56 12/23/2019 15:06:56 -70.07, 129.73 86.59 2.46 64
2 12/23/2019 15:56:36 69.96, -62.74 93.32 12/23/2019 15:56:23 69.96, -62.77 93.31 1.22 13
3 12/23/2019 16:47:10 -69.46, 105.32 87.21 12/23/2019 16:45:59 -69.52, 104.26 87.12 41.95 71
4 12/26/2019 07:22:47 -70.02,-114.37 86.69 12/26/2019 07:23:24 -70.04,-114.43 86.67 3.25 37
5 12/26/2019 08:13:32 69.95, 53.05 93.25 12/26/2019 08:12:51 69.92, 53.05 93.22 2.63 41
6 12/28/2019 22:49:08 70.40,-166.52 93.61 12/28/2019 22:50:19 70.32,-165.78 93.50 29.27 71
7 12/28/2019 23:39:44 -70.00, 1.43 86.81 12/28/2019 23:39:53 -70.00, 1.39 86.82 1.25 9
8 12/29/2019 00:30:28 69.88, 168.92 93.07 12/29/2019 00:29:20 69.88, 168.88 93.07 1.51 68
9 12/31/2019 15:05:59 70.07, -50.24 93.11 12/31/2019 15:06:52 70.05, -50.28 93.08 2.64 53
10 12/31/2019 15:56:41 -69.98, 117.22 87.00 12/31/2019 15:56:22 -69.96, 117.22 87.02 2.78 19
11 12/31/2019 16:47:09 69.01, -74.07 92.01 12/31/2019 16:46:03 69.06, -76.34 92.12 90.29 66
12 01/03/2020 07:22:56 70.06, 65.55 92.88 01/03/2020 07:23:20 70.06, 65.61 92.87 2.46 24
13 01/03/2020 08:13:37 -69.91,-126.91 87.29 01/03/2020 08:12:51 -69.91,-126.97 87.28 2.29 46

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/22/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191222.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/22/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service