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: 10/14/2017
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 21:43:00 80.76, 165.91 93.97 10/20/2017 21:44:06 80.75, 165.95 93.93 1.57 66
2 10/20/2017 22:34:02 -80.76, -26.96 86.01 10/20/2017 22:34:51 -80.76, -26.89 86.04 1.25 49
3 10/20/2017 23:25:01 80.77, 140.56 93.98 10/20/2017 23:25:36 80.75, 140.51 93.96 1.81 35
4 10/21/2017 00:16:03 -80.76, -52.31 86.00 10/21/2017 00:16:21 -80.76, -52.33 86.01 0.31 18
5 10/21/2017 01:07:03 80.76, 114.86 94.03 10/21/2017 01:07:07 80.78, 114.72 94.05 3.03 4
6 10/21/2017 01:58:04 -80.77, -77.67 85.99 10/21/2017 01:57:51 -80.77, -77.77 85.97 1.84 13
7 10/21/2017 02:49:04 80.77, 89.51 94.04 10/21/2017 02:48:36 80.76, 89.63 94.03 2.23 28
8 10/21/2017 03:40:06 -80.76,-103.38 85.94 10/21/2017 03:39:21 -80.77,-103.21 85.94 3.23 45
9 10/21/2017 04:31:05 80.77, 64.16 94.05 10/21/2017 04:30:06 80.76, 64.19 94.07 0.81 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/14/2017
SNOs_Map_NOAA-19_NPP_20171004.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/14/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service