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: 9/3/2019
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 09/05/2019 07:22:27 -70.06,-114.33 116.89 09/05/2019 07:23:21 -70.09,-114.32 116.87 2.84 54
2 09/05/2019 08:13:11 69.95, 53.15 63.01 09/05/2019 08:12:49 69.93, 53.10 62.99 2.98 22
3 09/05/2019 09:03:39 -69.11,-138.33 117.84 09/05/2019 09:02:31 -69.16,-140.31 117.75 78.49 68
4 09/07/2019 23:39:23 -70.04, 1.46 115.92 09/07/2019 23:39:51 -70.06, 1.52 115.91 2.92 28
5 09/08/2019 00:30:07 69.93, 168.94 63.98 09/08/2019 00:29:18 69.95, 169.01 64.00 3.44 49
6 09/10/2019 15:05:38 70.23, -50.38 65.27 09/10/2019 15:06:49 70.18, -50.05 65.21 13.25 71
7 09/10/2019 15:56:17 -69.97, 117.33 114.98 09/10/2019 15:56:21 -69.97, 117.28 114.99 1.95 4
8 09/10/2019 16:47:01 69.86, -75.19 64.92 09/10/2019 16:45:48 69.86, -75.23 64.92 1.60 73
9 09/13/2019 07:22:31 70.06, 65.65 66.11 09/13/2019 07:23:21 70.04, 65.62 66.08 2.91 50
10 09/13/2019 08:13:13 -69.96,-126.88 113.98 09/13/2019 08:12:51 -69.94,-126.89 114.01 2.51 22
11 09/13/2019 09:03:39 68.89, 41.95 64.95 09/13/2019 09:02:33 68.99, 39.49 65.09 99.14 66
12 09/15/2019 23:39:26 70.00,-178.49 67.07 09/15/2019 23:39:51 69.99,-178.56 67.06 2.63 25
13 09/16/2019 00:30:08 -69.89, -11.02 113.03 09/16/2019 00:29:21 -69.90, -11.06 113.02 1.81 47

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/3/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190903.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/03/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service