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: 11/23/2017
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 11/30/2017 23:05:23 -80.69, -35.10 74.86 11/30/2017 23:06:39 -80.77, -35.12 74.84 7.97 76
2 11/30/2017 23:56:27 80.71, 132.68 105.11 11/30/2017 23:57:22 80.73, 132.82 105.08 3.04 55
3 12/01/2017 00:47:22 -80.72, -59.75 74.92 12/01/2017 00:48:07 -80.73, -59.85 74.93 1.69 45
4 12/01/2017 01:38:28 80.72, 107.31 105.11 12/01/2017 01:38:52 80.73, 107.40 105.10 2.16 24
5 12/01/2017 02:29:23 -80.73, -85.12 74.92 12/01/2017 02:29:37 -80.73, -85.26 74.91 2.59 14
6 12/01/2017 03:20:29 80.72, 81.94 105.11 12/01/2017 03:20:22 80.73, 81.98 105.11 1.37 7
7 12/01/2017 04:11:25 -80.72,-110.84 74.89 12/01/2017 04:11:07 -80.73,-110.68 74.89 3.12 18
8 12/01/2017 05:02:30 80.73, 56.58 105.11 12/01/2017 05:01:52 80.74, 56.57 105.13 0.98 38
9 12/01/2017 05:53:26 -80.73,-136.20 74.89 12/01/2017 05:52:37 -80.74,-136.10 74.87 2.16 49

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/23/2017
SNOs_Map_NOAA-19_NPP_20171124.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/23/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service