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: 12/28/2019
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 12/28/2019 22:49:08 70.42,-166.54 93.63 12/28/2019 22:50:19 70.31,-165.80 93.49 30.49 71
2 12/28/2019 23:39:44 -70.02, 1.40 86.79 12/28/2019 23:39:52 -70.03, 1.44 86.78 2.58 8
3 12/29/2019 00:30:28 69.89, 168.89 93.08 12/29/2019 00:29:20 69.87, 168.86 93.06 2.59 68
4 12/31/2019 15:05:59 70.09, -50.26 93.12 12/31/2019 15:06:51 70.10, -50.21 93.13 2.49 52
5 12/31/2019 15:56:40 -69.95, 117.27 87.03 12/31/2019 15:56:22 -69.94, 117.19 87.03 2.87 18
6 12/31/2019 16:47:09 69.03, -74.10 92.02 12/31/2019 16:46:02 69.11, -76.28 92.17 87.16 67
7 01/03/2020 07:22:55 70.02, 65.60 92.84 01/03/2020 07:23:20 70.06, 65.61 92.87 3.67 25
8 01/03/2020 08:13:37 -69.93,-126.94 87.26 01/03/2020 08:12:50 -69.95,-126.91 87.24 2.71 47
9 01/05/2020 22:49:10 -70.23, 13.74 87.21 01/05/2020 22:50:21 -70.18, 14.02 87.29 12.14 71
10 01/05/2020 23:39:52 70.01,-178.62 92.56 01/05/2020 23:39:49 70.01,-178.58 92.55 1.58 3
11 01/06/2020 00:30:33 -69.87, -11.08 87.60 01/06/2020 00:29:20 -69.85, -11.16 87.61 3.60 73
12 01/08/2020 15:06:03 -70.06, 129.76 87.72 01/08/2020 15:06:50 -70.08, 129.75 87.71 1.46 47
13 01/08/2020 15:56:47 69.95, -62.76 92.17 01/08/2020 15:56:17 69.96, -62.77 92.18 0.64 30

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/28/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191228.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/28/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service