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: 10/15/2017
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 21:43:04 80.75, 165.70 93.99 10/20/2017 21:44:18 80.76, 165.85 93.94 2.73 74
2 10/20/2017 22:34:05 -80.76, -26.81 86.02 10/20/2017 22:35:03 -80.76, -26.95 86.03 2.42 58
3 10/20/2017 23:25:05 80.76, 140.36 94.00 10/20/2017 23:25:48 80.76, 140.44 93.97 1.41 43
4 10/21/2017 00:16:07 -80.76, -52.52 85.98 10/21/2017 00:16:33 -80.77, -52.36 86.00 3.12 26
5 10/21/2017 01:07:06 80.76, 115.02 94.01 10/21/2017 01:07:18 80.76, 115.03 94.00 0.29 12
6 10/21/2017 01:58:08 -80.76, -77.86 85.97 10/21/2017 01:58:03 -80.77, -77.77 85.97 1.92 5
7 10/21/2017 02:49:07 80.77, 89.68 94.02 10/21/2017 02:48:48 80.76, 89.62 94.03 1.32 19
8 10/21/2017 03:40:09 -80.77,-103.21 85.96 10/21/2017 03:39:33 -80.77,-103.17 85.94 0.76 36
9 10/21/2017 04:31:08 80.77, 64.35 94.03 10/21/2017 04:30:18 80.77, 64.21 94.06 2.64 50

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/15/2017
SNOs_Map_NOAA-19_NPP_20171012.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/15/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service