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: 11/25/2017
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 -80.70, -34.96 74.87 11/30/2017 23:06:39 -80.76, -34.98 74.86 6.46 76
2 11/30/2017 23:56:27 80.72, 132.83 105.09 11/30/2017 23:57:22 80.72, 132.98 105.05 2.68 55
3 12/01/2017 00:47:22 -80.73, -59.61 74.93 12/01/2017 00:48:07 -80.72, -59.70 74.95 1.94 45
4 12/01/2017 01:38:28 80.72, 107.46 105.09 12/01/2017 01:38:52 80.72, 107.56 105.07 1.76 24
5 12/01/2017 02:29:22 -80.73, -84.98 74.93 12/01/2017 02:29:36 -80.72, -85.12 74.93 2.87 14
6 12/01/2017 03:20:28 80.73, 82.09 105.09 12/01/2017 03:20:21 80.72, 82.14 105.09 0.93 7
7 12/01/2017 04:11:24 -80.73,-110.70 74.90 12/01/2017 04:11:06 -80.72,-110.53 74.91 2.97 18
8 12/01/2017 05:02:29 80.73, 56.73 105.09 12/01/2017 05:01:51 80.73, 56.72 105.11 0.67 38
9 12/01/2017 05:53:25 -80.73,-136.06 74.90 12/01/2017 05:52:36 -80.73,-135.95 74.89 2.08 49

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/25/2017
SNOs_Map_NOAA-19_NPP_20171125.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/25/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service