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: 9/22/2019
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 09/23/2019 23:39:29 -70.05, 1.42 109.79 09/23/2019 23:39:58 -70.03, 1.46 109.81 1.95 29
2 09/24/2019 00:30:12 69.93, 168.90 70.11 09/24/2019 00:29:24 69.93, 168.95 70.10 2.19 48
3 09/26/2019 15:05:45 70.29, -50.51 71.49 09/26/2019 15:06:55 70.24, -50.00 71.43 20.29 70
4 09/26/2019 15:56:23 -69.98, 117.28 108.81 09/26/2019 15:56:28 -69.97, 117.25 108.83 1.63 5
5 09/26/2019 16:47:07 69.88, -75.25 71.09 09/26/2019 16:45:55 69.86, -75.26 71.08 1.49 72
6 09/29/2019 07:22:37 70.08, 65.58 72.31 09/29/2019 07:23:28 70.07, 65.63 72.30 2.41 51
7 09/29/2019 08:13:19 -69.98,-126.95 107.78 09/29/2019 08:12:58 -69.96,-126.88 107.80 2.95 21
8 09/29/2019 09:03:46 68.97, 41.82 71.22 09/29/2019 09:02:40 69.02, 39.50 71.29 92.70 66
9 10/01/2019 23:39:32 70.03,-178.57 73.30 10/01/2019 23:39:58 70.05,-178.51 73.32 3.44 26
10 10/02/2019 00:30:14 -69.92, -11.09 106.80 10/02/2019 00:29:29 -69.89, -11.10 106.83 2.96 45
11 10/04/2019 15:05:48 -70.33, 129.41 105.37 10/04/2019 15:06:59 -70.26, 130.01 105.46 24.30 71
12 10/04/2019 15:56:27 69.97, -62.72 74.28 10/04/2019 15:56:29 69.98, -62.74 74.28 0.70 2
13 10/04/2019 16:47:08 -69.87, 104.76 105.82 10/04/2019 16:45:58 -69.88, 104.76 105.81 1.28 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/22/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190922.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/22/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service