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: 12/30/2019
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 12/31/2019 15:05:59 70.07, -50.23 93.10 12/31/2019 15:06:52 70.06, -50.27 93.09 1.35 53
2 12/31/2019 15:56:41 -69.98, 117.21 86.99 12/31/2019 15:56:22 -69.96, 117.21 87.02 3.12 19
3 12/31/2019 16:47:10 69.06, -74.14 92.06 12/31/2019 16:46:03 69.07, -76.33 92.13 86.89 67
4 01/03/2020 07:22:56 70.06, 65.55 92.87 01/03/2020 07:23:20 70.07, 65.63 92.88 3.30 24
5 01/03/2020 08:13:37 -69.92,-126.92 87.28 01/03/2020 08:12:51 -69.91,-126.97 87.28 1.93 46
6 01/05/2020 22:49:09 -70.22, 13.76 87.23 01/05/2020 22:50:20 -70.19, 14.03 87.28 10.54 71
7 01/05/2020 23:39:51 70.00,-178.59 92.54 01/05/2020 23:39:48 70.02,-178.56 92.56 2.92 3
8 01/06/2020 00:30:32 -69.85, -11.05 87.62 01/06/2020 00:29:19 -69.86, -11.15 87.60 3.99 73
9 01/08/2020 15:06:04 -70.10, 129.71 87.68 01/08/2020 15:06:50 -70.08, 129.76 87.71 2.93 46
10 01/08/2020 15:56:48 69.99, -62.81 92.21 01/08/2020 15:56:17 69.96, -62.76 92.18 3.35 31
11 01/11/2020 06:32:31 70.82, 77.00 92.72 01/11/2020 06:33:38 70.73, 78.96 92.55 72.32 67
12 01/11/2020 07:23:00 -70.04,-114.43 88.12 01/11/2020 07:23:19 -70.02,-114.44 88.14 1.72 19
13 01/11/2020 08:13:44 69.93, 53.04 91.77 01/11/2020 08:12:46 69.91, 53.04 91.75 2.84 58

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/30/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191230.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/30/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service