Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/9/2017
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 09/09/2017 21:11:12 80.77, 172.77 78.94 09/09/2017 21:12:25 80.78, 172.87 78.90 2.11 73
2 09/09/2017 22:02:17 -80.78, -19.81 101.07 09/09/2017 22:03:10 -80.78, -19.89 101.08 1.72 53
3 09/09/2017 22:53:13 80.78, 147.44 78.95 09/09/2017 22:53:55 80.78, 147.48 78.93 0.88 42
4 09/09/2017 23:44:18 -80.78, -45.13 101.06 09/09/2017 23:44:40 -80.78, -45.29 101.05 2.71 22
5 09/10/2017 00:35:14 80.78, 122.11 78.96 09/10/2017 00:35:25 80.78, 122.09 78.96 0.44 11
6 09/10/2017 01:26:20 -80.78, -70.82 101.02 09/10/2017 01:26:10 -80.79, -70.68 101.02 2.78 10
7 09/10/2017 02:17:15 80.79, 96.78 78.97 09/10/2017 02:16:55 80.78, 96.70 78.99 1.65 20
8 09/10/2017 03:08:21 -80.78, -96.15 101.01 09/10/2017 03:07:40 -80.79, -96.07 100.99 1.49 41
9 09/10/2017 03:59:16 80.79, 71.46 78.98 09/10/2017 03:58:25 80.78, 71.30 79.01 2.88 51
10 09/10/2017 04:50:22 -80.79,-121.47 101.00 09/10/2017 04:49:10 -80.79,-121.46 100.97 0.21 72
11 09/23/2017 13:21:58 80.66, -72.50 84.27 09/23/2017 13:23:02 80.68, -68.10 83.72 79.27 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/9/2017
SNOs_Map_NOAA-19_NPP_20170910.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/09/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service