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: 9/6/2019
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 09/07/2019 23:39:22 -70.04, 1.47 115.93 09/07/2019 23:39:51 -70.01, 1.46 115.95 2.46 29
2 09/08/2019 00:30:06 69.92, 168.96 63.97 09/08/2019 00:29:18 69.91, 168.95 63.96 1.32 48
3 09/10/2019 15:05:38 70.22, -50.36 65.26 09/10/2019 15:06:49 70.20, -50.04 65.22 12.34 71
4 09/10/2019 15:56:17 -69.96, 117.34 114.99 09/10/2019 15:56:21 -69.98, 117.29 114.98 2.79 4
5 09/10/2019 16:47:01 69.85, -75.18 64.91 09/10/2019 16:45:48 69.87, -75.22 64.93 2.83 73
6 09/13/2019 07:22:31 70.05, 65.67 66.10 09/13/2019 07:23:21 70.05, 65.63 66.10 1.35 50
7 09/13/2019 08:13:13 -69.95,-126.87 113.99 09/13/2019 08:12:51 -69.95,-126.88 114.00 0.40 22
8 09/13/2019 09:03:40 68.93, 41.90 64.99 09/13/2019 09:02:34 68.95, 39.43 65.05 98.62 66
9 09/15/2019 23:39:27 70.04,-178.55 67.11 09/15/2019 23:39:51 70.01,-178.54 67.08 3.09 24
10 09/16/2019 00:30:09 -69.93, -11.08 112.99 09/16/2019 00:29:21 -69.91, -11.05 113.01 3.10 48
11 09/18/2019 15:05:40 -70.23, 129.60 111.67 09/18/2019 15:06:51 -70.19, 129.95 111.73 14.14 71
12 09/18/2019 15:56:21 69.97, -62.69 68.08 09/18/2019 15:56:20 69.96, -62.72 68.07 1.58 1
13 09/18/2019 16:47:03 -69.87, 104.78 112.02 09/18/2019 16:45:50 -69.87, 104.77 112.02 0.42 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/6/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190906.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/06/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service