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: 10/19/2017
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 10/20/2017 21:43:07 80.70, 164.22 94.12 10/20/2017 21:44:19 80.77, 165.64 93.97 26.33 72
2 10/20/2017 22:34:04 -80.76, -26.88 86.02 10/20/2017 22:35:03 -80.75, -26.84 86.05 0.71 59
3 10/20/2017 23:25:04 80.76, 140.32 94.00 10/20/2017 23:25:49 80.77, 140.23 94.00 2.05 45
4 10/21/2017 00:16:05 -80.76, -52.23 86.01 10/21/2017 00:16:33 -80.76, -52.25 86.02 0.90 28
5 10/21/2017 01:07:04 80.76, 114.97 94.01 10/21/2017 01:07:18 80.77, 114.82 94.03 2.92 14
6 10/21/2017 01:58:05 -80.77, -77.57 86.00 10/21/2017 01:58:02 -80.76, -77.66 85.99 1.91 3
7 10/21/2017 02:49:05 80.77, 89.63 94.02 10/21/2017 02:48:47 80.75, 89.76 94.01 2.77 18
8 10/21/2017 03:40:06 -80.77,-102.92 85.99 10/21/2017 03:39:32 -80.76,-103.07 85.96 2.99 34
9 10/21/2017 04:31:07 80.76, 63.93 94.07 10/21/2017 04:30:18 80.77, 64.00 94.09 2.06 49

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2017
SNOs_Map_NOAA-19_NPP_20171020.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/19/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service