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: 11/26/2017
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, -35.16 74.85 11/30/2017 23:06:38 -80.75, -34.81 74.89 8.84 75
2 11/30/2017 23:56:26 80.72, 132.99 105.08 11/30/2017 23:57:21 80.71, 133.15 105.03 3.31 55
3 12/01/2017 00:47:22 -80.72, -59.81 74.91 12/01/2017 00:48:07 -80.73, -59.88 74.92 1.46 45
4 12/01/2017 01:38:28 80.72, 107.27 105.11 12/01/2017 01:38:52 80.73, 107.38 105.10 2.73 24
5 12/01/2017 02:29:23 -80.73, -85.18 74.91 12/01/2017 02:29:37 -80.73, -85.30 74.90 2.22 14
6 12/01/2017 03:20:29 80.72, 81.90 105.11 12/01/2017 03:20:22 80.73, 81.97 105.12 1.90 7
7 12/01/2017 04:11:24 -80.73,-110.54 74.91 12/01/2017 04:11:07 -80.73,-110.71 74.88 3.10 17
8 12/01/2017 05:02:30 80.73, 56.53 105.11 12/01/2017 05:01:52 80.74, 56.55 105.13 1.26 38
9 12/01/2017 05:53:26 -80.72,-136.26 74.88 12/01/2017 05:52:37 -80.74,-136.13 74.87 2.79 49

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/26/2017
SNOs_Map_NOAA-19_NPP_20171126.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/26/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service