Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/6/2017
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/07/2017 05:16:49 75.20, 111.17 68.45 04/07/2017 05:16:50 75.20, 111.27 68.45 2.78 1
2 04/07/2017 06:07:35 -74.69, -80.03 112.00 04/07/2017 06:06:27 -74.72, -82.34 112.10 67.74 68
3 04/09/2017 09:59:52 75.77, 38.63 68.13 04/09/2017 10:00:58 75.65, 41.47 68.14 79.26 66
4 04/09/2017 10:50:37 -75.20,-152.22 112.38 04/09/2017 10:50:35 -75.18,-152.22 112.41 2.64 2
5 04/11/2017 15:33:37 -75.61, 135.78 112.83 04/11/2017 15:34:46 -75.48, 137.54 112.87 51.20 69
6 04/11/2017 16:24:31 75.18, -55.56 66.79 04/11/2017 16:24:17 75.20, -55.57 66.82 3.14 14
7 04/13/2017 21:07:23 75.26,-126.47 66.07 04/13/2017 21:08:33 75.25,-126.51 66.08 1.27 70
8 04/13/2017 21:58:20 -75.18, 41.04 114.01 04/13/2017 21:58:02 -75.18, 40.93 114.02 2.91 18
9 04/16/2017 02:41:13 -75.28, -29.94 114.70 04/16/2017 02:42:17 -75.28, -29.88 114.69 1.73 64
10 04/16/2017 03:32:14 75.22, 137.50 65.24 04/16/2017 03:31:44 75.20, 137.56 65.22 2.66 30
11 04/18/2017 08:15:05 75.26, 66.72 64.52 04/18/2017 08:15:59 75.29, 66.74 64.56 3.45 54
12 04/18/2017 09:06:04 -75.22,-125.89 115.54 04/18/2017 09:05:28 -75.22,-125.82 115.54 2.26 36
13 04/20/2017 13:48:56 -75.28, 163.26 116.23 04/20/2017 13:49:44 -75.26, 163.22 116.24 2.32 48

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 4/6/2017
SNOs_Map_NOAA-19_TERRA_20170408.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 04/06/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service