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: 12/17/2019
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 12/18/2019 07:22:44 70.07, 65.56 93.37 12/18/2019 07:23:25 70.04, 65.58 93.33 3.30 41
2 12/18/2019 08:13:25 -69.94,-126.92 86.77 12/18/2019 08:12:55 -69.94,-126.93 86.78 0.74 30
3 12/20/2019 22:49:08 -70.88, 12.73 85.74 12/20/2019 22:50:15 -70.78, 14.91 85.89 80.13 67
4 12/20/2019 23:39:38 70.03,-178.60 93.38 12/20/2019 23:39:54 70.02,-178.57 93.36 1.76 16
5 12/21/2019 00:30:19 -69.89, -11.07 86.76 12/21/2019 00:29:24 -69.91, -11.09 86.74 2.12 55
6 12/23/2019 15:05:47 -70.11, 129.75 86.54 12/23/2019 15:06:55 -70.10, 129.78 86.56 1.40 68
7 12/23/2019 15:56:31 69.99, -62.76 93.34 12/23/2019 15:56:22 69.99, -62.74 93.34 1.07 9
8 12/23/2019 16:47:08 -69.64, 105.08 87.02 12/23/2019 16:45:56 -69.66, 104.45 86.98 24.50 72
9 12/26/2019 07:22:41 -70.07,-114.41 86.64 12/26/2019 07:23:24 -70.07,-114.39 86.64 0.90 43
10 12/26/2019 08:13:25 69.95, 53.07 93.25 12/26/2019 08:12:51 69.95, 53.09 93.25 0.92 34
11 12/28/2019 22:49:05 70.75,-167.04 93.98 12/28/2019 22:50:13 70.67,-165.25 93.85 66.47 68
12 12/28/2019 23:39:35 -70.03, 1.42 86.78 12/28/2019 23:39:53 -70.03, 1.44 86.79 0.67 18
13 12/29/2019 00:30:19 69.92, 168.90 93.11 12/29/2019 00:29:20 69.91, 168.92 93.10 1.22 59

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/17/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191217.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service