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: 6/21/2019
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 06/22/2019 14:15:43 -71.05, 140.90 132.38 06/22/2019 14:16:49 -70.93, 143.40 132.58 91.58 66
2 06/22/2019 15:06:10 70.04, -50.18 46.57 06/22/2019 15:06:30 70.06, -50.24 46.59 3.05 20
3 06/22/2019 15:56:52 -69.96, 117.27 133.53 06/22/2019 15:56:00 -69.95, 117.24 133.52 1.46 52
4 06/25/2019 06:32:21 -70.22,-101.98 133.21 06/25/2019 06:33:33 -70.16,-101.86 133.28 7.25 72
5 06/25/2019 07:23:04 70.05, 65.58 46.62 06/25/2019 07:23:00 70.06, 65.63 46.63 2.02 4
6 06/25/2019 08:13:44 -69.85,-126.80 133.59 06/25/2019 08:12:31 -69.90,-126.96 133.53 7.70 73
7 06/27/2019 22:49:13 -70.12, 13.95 133.22 06/27/2019 22:50:04 -70.10, 13.93 133.24 1.47 51
8 06/27/2019 23:39:57 70.01,-178.57 46.67 06/27/2019 23:39:31 70.00,-178.57 46.66 1.22 26
9 06/28/2019 00:30:22 -69.01, -9.82 134.36 06/28/2019 00:29:16 -69.06, -12.20 134.22 94.76 66
10 06/30/2019 15:06:06 -70.07, 129.79 133.12 06/30/2019 15:06:34 -70.10, 129.80 133.10 2.84 28
11 06/30/2019 15:56:50 69.96, -62.74 46.77 06/30/2019 15:56:01 69.99, -62.71 46.80 2.66 49
12 07/03/2019 06:32:20 70.34, 77.84 47.36 07/03/2019 06:33:32 70.24, 78.26 47.23 19.16 72
13 07/03/2019 07:22:58 -70.03,-114.37 132.97 07/03/2019 07:23:04 -70.03,-114.41 132.97 1.47 6
14 07/03/2019 08:13:42 69.92, 53.10 46.92 07/03/2019 08:12:31 69.92, 53.08 46.93 0.96 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/21/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190621.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/21/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service