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: 9/30/2019
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 70.05,-178.60 73.32 10/01/2019 23:39:58 70.03,-178.55 73.30 3.27 26
2 10/02/2019 00:30:13 -69.90, -11.06 106.82 10/02/2019 00:29:28 -69.92, -11.06 106.80 2.09 45
3 10/04/2019 15:05:47 -70.32, 129.44 105.39 10/04/2019 15:06:59 -70.23, 129.98 105.48 22.23 72
4 10/04/2019 15:56:27 70.00, -62.76 74.30 10/04/2019 15:56:28 70.01, -62.69 74.32 3.25 1
5 10/04/2019 16:47:08 -69.85, 104.79 105.84 10/04/2019 16:45:59 -69.85, 104.72 105.84 2.59 69
6 10/07/2019 07:22:38 -70.05,-114.39 104.63 10/07/2019 07:23:32 -70.05,-114.40 104.64 0.57 54
7 10/07/2019 08:13:22 69.95, 53.08 75.28 10/07/2019 08:12:59 69.94, 53.09 75.27 0.75 23
8 10/07/2019 09:03:50 -69.10,-138.38 105.56 10/07/2019 09:02:42 -69.12,-140.38 105.54 79.42 68
9 10/09/2019 23:39:32 -70.00, 1.46 103.66 10/09/2019 23:40:01 -70.03, 1.45 103.63 3.56 29
10 10/10/2019 00:30:16 69.90, 168.92 76.25 10/10/2019 00:29:28 69.92, 168.94 76.27 2.65 48
11 10/12/2019 15:05:49 70.27, -50.51 77.61 10/12/2019 15:06:59 70.23, -50.03 77.56 18.79 70
12 10/12/2019 15:56:27 -69.95, 117.30 102.70 10/12/2019 15:56:32 -69.96, 117.23 102.70 2.80 5
13 10/12/2019 16:47:11 69.85, -75.24 77.22 10/12/2019 16:45:59 69.85, -75.28 77.21 1.84 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/30/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190930.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/30/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service