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: 7/18/2019
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 07/19/2019 06:32:19 70.71, 77.27 49.86 07/19/2019 06:33:28 70.62, 78.84 49.70 58.69 69
2 07/19/2019 07:22:50 -70.05,-114.38 130.83 07/19/2019 07:23:06 -70.07,-114.34 130.82 2.34 16
3 07/19/2019 08:13:34 69.93, 53.12 49.05 07/19/2019 08:12:34 69.91, 53.09 49.04 2.15 60
4 07/21/2019 22:49:00 70.10,-165.99 49.72 07/21/2019 22:50:06 70.09,-166.06 49.70 2.61 66
5 07/21/2019 23:39:42 -70.02, 1.45 130.37 07/21/2019 23:39:35 -70.04, 1.50 130.35 2.85 7
6 07/22/2019 00:30:19 69.52, 169.49 49.13 07/22/2019 00:29:08 69.60, 168.54 49.25 38.03 71
7 07/24/2019 15:05:53 70.06, -50.17 50.23 07/24/2019 15:06:36 70.05, -50.23 50.21 2.71 43
8 07/24/2019 15:56:35 -69.98, 117.28 129.86 07/24/2019 15:56:05 -70.00, 117.33 129.84 3.00 30
9 07/27/2019 06:32:18 -70.99,-103.18 128.22 07/27/2019 06:33:25 -70.89,-100.76 128.42 88.62 67
10 07/27/2019 07:22:46 70.03, 65.66 50.78 07/27/2019 07:23:06 70.01, 65.60 50.76 3.24 20
11 07/27/2019 08:13:28 -69.95,-126.89 129.31 07/27/2019 08:12:35 -69.96,-126.84 129.29 2.80 53
12 07/29/2019 22:48:56 -70.17, 13.92 128.47 07/29/2019 22:50:08 -70.14, 14.01 128.52 5.04 72
13 07/29/2019 23:39:39 70.00,-178.52 51.37 07/29/2019 23:39:35 70.03,-178.50 51.39 2.54 4
14 07/30/2019 00:30:19 -69.81, -10.91 128.83 07/30/2019 00:29:06 -69.87, -11.09 128.76 9.61 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/18/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190718.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/18/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service