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: 12/15/2017
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 12/28/2017 09:08:02 -80.69, 175.11 73.13 12/28/2017 09:09:03 -80.70, 175.21 73.17 2.33 61
2 12/28/2017 09:59:01 80.70, -17.37 106.85 12/28/2017 09:59:47 80.69, -17.21 106.80 3.21 46
3 12/28/2017 10:50:03 -80.70, 149.73 73.15 12/28/2017 10:50:33 -80.71, 149.79 73.16 1.61 30
4 12/28/2017 11:41:02 80.71, -42.75 106.83 12/28/2017 11:41:17 80.69, -42.63 106.80 2.70 15
5 12/28/2017 12:32:04 -80.70, 124.36 73.16 12/28/2017 12:32:03 -80.71, 124.37 73.16 1.05 1
6 12/28/2017 13:23:03 80.71, -68.13 106.82 12/28/2017 13:22:47 80.69, -68.05 106.80 2.30 16
7 12/28/2017 14:14:05 -80.71, 98.98 73.18 12/28/2017 14:13:33 -80.71, 98.95 73.15 1.00 32
8 12/28/2017 15:05:05 80.70, -93.87 106.84 12/28/2017 15:04:18 80.72, -93.82 106.86 2.04 47
9 12/28/2017 15:56:06 -80.71, 73.60 73.19 12/28/2017 15:55:03 -80.72, 73.53 73.15 1.51 63

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2017
SNOs_Map_NOAA-19_NPP_20171216.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/15/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service