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: 10/30/2019
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 10/31/2019 07:22:44 70.06, 65.58 83.99 10/31/2019 07:23:31 70.07, 65.63 84.00 2.60 47
2 10/31/2019 08:13:26 -69.97,-126.97 96.10 10/31/2019 08:13:01 -69.96,-126.90 96.11 2.70 25
3 11/02/2019 23:39:38 70.03,-178.61 84.82 11/02/2019 23:40:00 70.01,-178.58 84.80 2.09 22
4 11/03/2019 00:30:19 -69.88, -11.07 95.32 11/03/2019 00:29:30 -69.90, -11.10 95.31 2.27 49
5 11/05/2019 15:05:50 -70.16, 129.64 94.24 11/05/2019 15:07:02 -70.11, 129.79 94.29 8.42 72
6 11/05/2019 15:56:32 69.95, -62.72 85.56 11/05/2019 15:56:30 69.95, -62.79 85.56 2.83 2
7 11/05/2019 16:47:13 -69.80, 104.82 94.58 11/05/2019 16:46:00 -69.84, 104.69 94.54 6.49 73
8 11/08/2019 07:22:43 -70.03,-114.38 93.57 11/08/2019 07:23:32 -70.04,-114.42 93.56 1.85 49
9 11/08/2019 08:13:27 69.92, 53.09 86.33 11/08/2019 08:12:59 69.93, 53.07 86.34 1.51 28
10 11/10/2019 22:49:12 70.94,-167.39 88.11 11/10/2019 22:50:18 70.84,-164.99 88.01 88.11 66
11 11/10/2019 23:39:38 -70.00, 1.43 92.84 11/10/2019 23:40:01 -70.03, 1.44 92.82 2.45 23
12 11/11/2019 00:30:22 69.90, 168.90 87.07 11/11/2019 00:29:28 69.91, 168.93 87.09 2.32 54

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/30/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191030.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/30/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service