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: 10/8/2019
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 10/09/2019 23:39:32 -69.99, 1.47 103.67 10/09/2019 23:40:01 -70.02, 1.43 103.65 3.11 29
2 10/10/2019 00:30:17 69.94, 168.87 76.29 10/10/2019 00:29:28 69.91, 168.93 76.26 3.33 49
3 10/12/2019 15:05:48 70.20, -50.40 77.54 10/12/2019 15:07:00 70.15, -50.13 77.49 11.49 72
4 10/12/2019 15:56:28 -70.00, 117.23 102.66 10/12/2019 15:56:31 -69.99, 117.27 102.67 1.76 3
5 10/12/2019 16:47:11 69.84, -75.22 77.20 10/12/2019 16:45:59 69.83, -75.31 77.19 3.79 72
6 10/15/2019 07:22:41 70.05, 65.60 78.39 10/15/2019 07:23:31 70.06, 65.62 78.40 1.33 50
7 10/15/2019 08:13:23 -69.95,-126.93 101.70 10/15/2019 08:13:01 -69.96,-126.90 101.70 1.37 22
8 10/15/2019 09:03:50 68.94, 41.83 77.30 10/15/2019 09:02:44 68.96, 39.42 77.32 96.38 66
9 10/17/2019 23:39:35 70.01,-178.57 79.33 10/17/2019 23:40:00 70.03,-178.56 79.34 1.51 25
10 10/18/2019 00:30:17 -69.91, -11.10 100.76 10/18/2019 00:29:30 -69.92, -11.07 100.76 1.64 47
11 10/20/2019 15:05:50 -70.28, 129.47 99.44 10/20/2019 15:07:01 -70.20, 129.93 99.53 19.71 71
12 10/20/2019 15:56:30 69.97, -62.75 80.26 10/20/2019 15:56:30 69.98, -62.73 80.27 1.15 0
13 10/20/2019 16:47:12 -69.87, 104.73 99.84 10/20/2019 16:46:00 -69.88, 104.75 99.83 1.56 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/8/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191008.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/08/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service