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: 9/24/2019
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 09/26/2019 15:05:45 70.29, -50.50 71.49 09/26/2019 15:06:56 70.19, -50.07 71.38 19.48 71
2 09/26/2019 15:56:23 -69.98, 117.29 108.82 09/26/2019 15:56:28 -69.98, 117.26 108.82 1.01 5
3 09/26/2019 16:47:07 69.87, -75.24 71.09 09/26/2019 16:45:55 69.87, -75.25 71.09 0.33 72
4 09/29/2019 07:22:37 70.07, 65.59 72.31 09/29/2019 07:23:28 70.07, 65.64 72.30 1.86 51
5 09/29/2019 08:13:19 -69.98,-126.94 107.78 09/29/2019 08:12:58 -69.97,-126.87 107.79 2.65 21
6 09/29/2019 09:03:46 68.96, 41.83 71.21 09/29/2019 09:02:40 69.03, 39.51 71.30 92.72 66
7 10/01/2019 23:39:32 70.02,-178.56 73.29 10/01/2019 23:39:59 70.00,-178.58 73.27 2.18 27
8 10/02/2019 00:30:14 -69.92, -11.09 106.80 10/02/2019 00:29:29 -69.90, -11.09 106.82 2.06 45
9 10/04/2019 15:05:47 -70.34, 129.41 105.37 10/04/2019 15:06:58 -70.26, 130.03 105.45 24.43 71
10 10/04/2019 15:56:26 69.97, -62.72 74.28 10/04/2019 15:56:28 69.99, -62.72 74.29 1.58 2
11 10/04/2019 16:47:08 -69.87, 104.76 105.82 10/04/2019 16:45:58 -69.88, 104.77 105.80 2.11 70
12 10/07/2019 07:22:38 -70.07,-114.42 104.61 10/07/2019 07:23:31 -70.08,-114.36 104.61 2.31 53
13 10/07/2019 08:13:21 69.92, 53.12 75.26 10/07/2019 08:12:59 69.91, 53.05 75.24 3.11 22

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/24/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190924.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/24/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service