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: 12/8/2019
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 12/10/2019 07:22:43 -70.07,-114.44 87.14 12/10/2019 07:23:27 -70.06,-114.40 87.15 2.08 44
2 12/10/2019 08:13:27 69.95, 53.06 92.74 12/10/2019 08:12:54 69.96, 53.10 92.75 1.77 33
3 12/12/2019 22:49:08 70.79,-167.12 93.82 12/12/2019 22:50:16 70.70,-165.21 93.71 70.89 68
4 12/12/2019 23:39:37 -70.02, 1.41 86.97 12/12/2019 23:39:57 -70.00, 1.39 87.00 2.89 20
5 12/13/2019 00:30:21 69.90, 168.90 92.91 12/13/2019 00:29:24 69.89, 168.88 92.90 1.84 57
6 12/15/2019 15:05:49 70.06, -50.19 93.24 12/15/2019 15:06:56 70.08, -50.24 93.26 3.32 67
7 12/15/2019 15:56:31 -69.97, 117.26 86.85 12/15/2019 15:56:26 -69.98, 117.25 86.85 1.16 5
8 12/15/2019 16:47:09 69.53, -74.78 92.71 12/15/2019 16:45:58 69.59, -75.64 92.78 34.02 71
9 12/18/2019 07:22:44 70.07, 65.57 93.36 12/18/2019 07:23:25 70.06, 65.61 93.35 1.55 41
10 12/18/2019 08:13:26 -69.98,-126.97 86.74 12/18/2019 08:12:55 -69.96,-126.90 86.75 3.27 31
11 12/20/2019 22:49:07 -70.87, 12.76 85.76 12/20/2019 22:50:15 -70.75, 14.86 85.92 77.94 68
12 12/20/2019 23:39:37 70.03,-178.59 93.38 12/20/2019 23:39:53 70.04,-178.55 93.38 1.90 16
13 12/21/2019 00:30:18 -69.88, -11.05 86.78 12/21/2019 00:29:24 -69.88, -11.13 86.77 3.02 54

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/8/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191208.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/08/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service