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: 10/1/2019
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 10/01/2019 23:39:32 70.01,-178.55 73.28 10/01/2019 23:39:59 70.01,-178.57 73.28 1.11 27
2 10/02/2019 00:30:14 -69.92, -11.09 106.80 10/02/2019 00:29:29 -69.90, -11.09 106.82 2.32 45
3 10/04/2019 15:05:47 -70.33, 129.41 105.38 10/04/2019 15:06:58 -70.26, 130.02 105.45 24.18 71
4 10/04/2019 15:56:26 69.96, -62.70 74.27 10/04/2019 15:56:28 69.99, -62.72 74.29 3.42 2
5 10/04/2019 16:47:08 -69.86, 104.76 105.82 10/04/2019 16:45:58 -69.88, 104.76 105.80 2.29 70
6 10/07/2019 07:22:38 -70.07,-114.41 104.62 10/07/2019 07:23:31 -70.08,-114.36 104.61 2.43 53
7 10/07/2019 08:13:22 69.96, 53.06 75.30 10/07/2019 08:12:58 69.97, 53.13 75.30 3.06 24
8 10/07/2019 09:03:49 -69.07,-138.33 105.59 10/07/2019 09:02:41 -69.15,-140.34 105.51 80.36 68
9 10/09/2019 23:39:33 -70.02, 1.43 103.65 10/09/2019 23:40:02 -70.01, 1.42 103.66 1.43 29
10 10/10/2019 00:30:17 69.91, 168.90 76.27 10/10/2019 00:29:29 69.90, 168.91 76.25 2.11 48
11 10/12/2019 15:05:49 70.23, -50.45 77.57 10/12/2019 15:07:00 70.20, -50.07 77.53 14.84 71
12 10/12/2019 15:56:28 -69.97, 117.28 102.69 10/12/2019 15:56:32 -69.98, 117.26 102.67 1.80 4
13 10/12/2019 16:47:12 69.87, -75.26 77.23 10/12/2019 16:45:59 69.87, -75.25 77.23 0.72 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/1/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191001.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/01/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service