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, 164.11 94.13 10/20/2017 21:44:19 80.77, 165.52 93.99 26.68 72
2 10/20/2017 22:34:04 -80.75, -26.99 86.01 10/20/2017 22:35:03 -80.76, -26.96 86.04 0.87 59
3 10/20/2017 23:25:03 80.76, 140.56 93.98 10/20/2017 23:25:48 80.75, 140.46 93.97 2.03 45
4 10/21/2017 00:16:05 -80.76, -52.34 86.00 10/21/2017 00:16:33 -80.76, -52.37 86.01 0.65 28
5 10/21/2017 01:07:04 80.77, 115.22 93.99 10/21/2017 01:07:18 80.76, 115.05 94.00 3.25 14
6 10/21/2017 01:58:06 -80.76, -77.68 85.99 10/21/2017 01:58:03 -80.76, -77.77 85.98 1.62 3
7 10/21/2017 02:49:06 80.76, 89.51 94.03 10/21/2017 02:48:48 80.76, 89.64 94.03 2.35 18
8 10/21/2017 03:40:07 -80.77,-103.03 85.98 10/21/2017 03:39:33 -80.77,-103.18 85.95 2.71 34
9 10/21/2017 04:31:07 80.77, 64.17 94.05 10/21/2017 04:30:18 80.76, 64.23 94.06 1.34 49

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2017
SNOs_Map_NOAA-19_NPP_20171019.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