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: 12/20/2017
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 09:08:01 -80.70, 175.46 73.17 12/28/2017 09:09:02 -80.69, 175.40 73.20 1.67 61
2 12/28/2017 09:59:01 80.70, -17.34 106.84 12/28/2017 09:59:47 80.70, -17.33 106.81 0.76 46
3 12/28/2017 10:50:02 -80.71, 150.09 73.18 12/28/2017 10:50:32 -80.69, 149.98 73.19 2.41 30
4 12/28/2017 11:41:02 80.71, -42.72 106.83 12/28/2017 11:41:17 80.70, -42.75 106.82 1.09 15
5 12/28/2017 12:32:03 -80.71, 124.71 73.20 12/28/2017 12:32:02 -80.70, 124.56 73.19 3.21 1
6 12/28/2017 13:23:03 80.71, -68.10 106.81 12/28/2017 13:22:47 80.70, -68.18 106.82 1.71 16
7 12/28/2017 14:14:05 -80.70, 98.98 73.18 12/28/2017 14:13:32 -80.70, 99.14 73.18 2.85 33
8 12/28/2017 15:05:04 80.71, -93.48 106.80 12/28/2017 15:04:17 80.70, -93.60 106.83 2.42 47
9 12/28/2017 15:56:06 -80.71, 73.61 73.19 12/28/2017 15:55:02 -80.70, 73.72 73.18 2.08 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2017
SNOs_Map_NOAA-19_NPP_20171221.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/20/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service