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: 1/2/2019
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 01/02/2019 22:49:04 -70.08, 13.97 87.10 01/02/2019 22:50:03 -70.09, 13.89 87.09 3.35 59
2 01/02/2019 23:39:49 70.01,-178.63 92.84 01/02/2019 23:39:30 69.99,-178.61 92.81 2.70 19
3 01/03/2019 00:30:19 -69.29, -10.24 87.93 01/03/2019 00:29:10 -69.33, -11.88 87.83 64.39 69
4 01/05/2019 15:06:00 -70.06, 129.76 87.39 01/05/2019 15:06:31 -70.08, 129.76 87.37 2.45 31
5 01/05/2019 15:56:44 69.95, -62.76 92.50 01/05/2019 15:55:58 69.98, -62.75 92.53 3.21 46
6 01/08/2019 06:32:18 70.30, 77.84 92.55 01/08/2019 06:33:29 70.23, 78.21 92.46 16.43 71
7 01/08/2019 07:22:57 -70.04,-114.45 87.73 01/08/2019 07:23:00 -70.06,-114.39 87.71 3.18 3
8 01/08/2019 08:13:40 69.88, 53.11 92.11 01/08/2019 08:12:28 69.90, 53.03 92.13 3.63 72
9 01/10/2019 22:49:11 70.08,-166.05 91.95 01/10/2019 22:50:00 70.09,-166.10 91.95 2.23 49
10 01/10/2019 23:39:53 -69.98, 1.42 88.17 01/10/2019 23:39:30 -69.99, 1.38 88.16 1.85 23
11 01/13/2019 14:15:41 -71.06, 140.82 87.44 01/13/2019 14:16:47 -70.99, 143.47 87.61 96.13 66
12 01/13/2019 15:06:08 70.07, -50.27 91.51 01/13/2019 15:06:29 70.06, -50.26 91.50 1.20 21
13 01/13/2019 15:56:50 -69.96, 117.21 88.61 01/13/2019 15:55:59 -69.96, 117.22 88.61 0.91 51

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/2/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190102.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/02/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service