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: 11/17/2017
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 23:05:22 -80.71, -34.59 74.90 11/30/2017 23:06:38 -80.74, -34.66 74.91 3.10 76
2 11/30/2017 23:56:27 80.72, 132.81 105.10 11/30/2017 23:57:22 80.73, 132.90 105.07 1.80 55
3 12/01/2017 00:47:22 -80.73, -59.59 74.93 12/01/2017 00:48:07 -80.72, -59.73 74.94 2.62 45
4 12/01/2017 01:38:28 80.72, 107.44 105.10 12/01/2017 01:38:52 80.73, 107.48 105.08 0.85 24
5 12/01/2017 02:29:24 -80.72, -85.32 74.90 12/01/2017 02:29:37 -80.72, -85.15 74.93 3.08 13
6 12/01/2017 03:20:29 80.73, 82.08 105.10 12/01/2017 03:20:22 80.73, 82.07 105.10 0.19 7
7 12/01/2017 04:11:25 -80.73,-110.68 74.90 12/01/2017 04:11:07 -80.73,-110.56 74.91 2.13 18
8 12/01/2017 05:02:30 80.73, 56.71 105.10 12/01/2017 05:01:52 80.73, 56.65 105.12 1.10 38
9 12/01/2017 05:53:26 -80.73,-136.04 74.90 12/01/2017 05:52:37 -80.73,-135.98 74.89 1.25 49

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/17/2017
SNOs_Map_NOAA-19_NPP_20171118.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/17/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service