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: 1/1/2019
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 -70.12, 13.90 87.06 01/02/2019 22:50:02 -70.10, 13.90 87.08 1.89 58
2 01/02/2019 23:39:48 70.00,-178.61 92.83 01/02/2019 23:39:29 70.00,-178.60 92.82 1.00 19
3 01/03/2019 00:30:18 -69.28, -10.23 87.94 01/03/2019 00:29:09 -69.34, -11.87 87.83 64.77 69
4 01/05/2019 15:06:01 -70.10, 129.69 87.34 01/05/2019 15:06:31 -70.09, 129.76 87.37 3.14 30
5 01/05/2019 15:56:44 69.94, -62.75 92.49 01/05/2019 15:55:59 69.92, -62.82 92.48 3.31 45
6 01/08/2019 06:32:18 70.30, 77.85 92.55 01/08/2019 06:33:29 70.23, 78.21 92.46 15.75 71
7 01/08/2019 07:22:57 -70.04,-114.44 87.73 01/08/2019 07:23:01 -70.01,-114.47 87.76 3.16 4
8 01/08/2019 08:13:41 69.93, 53.04 92.15 01/08/2019 08:12:28 69.90, 53.02 92.13 3.36 73
9 01/10/2019 22:49:11 70.08,-166.05 91.94 01/10/2019 22:50:00 70.08,-166.11 91.95 2.61 49
10 01/10/2019 23:39:53 -69.97, 1.43 88.18 01/10/2019 23:39:30 -69.98, 1.37 88.16 2.33 23
11 01/13/2019 14:15:40 -71.06, 140.83 87.45 01/13/2019 14:16:46 -70.98, 143.46 87.62 95.53 66
12 01/13/2019 15:06:07 70.07, -50.27 91.51 01/13/2019 15:06:28 70.05, -50.28 91.49 2.66 21
13 01/13/2019 15:56:49 -69.96, 117.21 88.61 01/13/2019 15:55:58 -69.94, 117.21 88.62 1.94 51

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/1/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190101.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service