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: 8/4/2019
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 08/06/2019 22:48:59 70.53,-166.63 53.97 08/06/2019 22:50:09 70.41,-165.61 53.81 40.19 70
2 08/06/2019 23:39:33 -70.03, 1.47 126.55 08/06/2019 23:39:44 -70.03, 1.47 126.55 0.15 11
3 08/07/2019 00:30:17 69.90, 168.96 53.33 08/07/2019 00:29:11 69.92, 168.97 53.36 2.31 66
4 08/09/2019 15:05:43 70.08, -50.16 54.25 08/09/2019 15:06:44 70.08, -50.20 54.25 1.72 61
5 08/09/2019 15:56:25 -70.00, 117.29 125.83 08/09/2019 15:56:14 -69.98, 117.28 125.84 2.10 11
6 08/09/2019 16:46:59 69.34, -74.45 53.51 08/09/2019 16:45:49 69.43, -75.83 53.65 54.76 70
7 08/12/2019 07:22:36 70.06, 65.65 55.01 08/12/2019 07:23:15 70.03, 65.60 54.98 3.39 39
8 08/12/2019 08:13:18 -69.97,-126.90 125.07 08/12/2019 08:12:44 -69.98,-126.83 125.06 2.92 34
9 08/14/2019 22:48:59 -70.88, 12.81 123.32 08/14/2019 22:50:06 -70.80, 14.97 123.48 79.35 67
10 08/14/2019 23:39:29 70.03,-178.54 55.80 08/14/2019 23:39:45 70.03,-178.52 55.79 0.78 16
11 08/15/2019 00:30:11 -69.95, -11.08 124.28 08/15/2019 00:29:15 -69.93, -11.03 124.29 2.70 56
12 08/17/2019 15:05:37 -70.07, 129.88 123.34 08/17/2019 15:06:49 -70.09, 129.80 123.33 3.57 72
13 08/17/2019 15:56:21 69.96, -62.65 56.56 08/17/2019 15:56:16 69.97, -62.72 56.58 3.10 5
14 08/17/2019 16:47:01 -69.76, 104.97 123.64 08/17/2019 16:45:47 -69.82, 104.70 123.56 12.11 74

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/4/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190805.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/04/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service