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: 12/29/2017
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 01/11/2018 01:18:17 -80.68, -67.20 74.40 01/11/2018 01:19:29 -80.69, -67.23 74.43 1.13 72
2 01/11/2018 02:09:13 80.69, 100.23 105.58 01/11/2018 02:10:13 80.67, 100.39 105.52 3.31 60
3 01/11/2018 03:00:18 -80.69, -92.59 74.43 01/11/2018 03:00:59 -80.69, -92.66 74.43 1.53 41
4 01/11/2018 03:51:14 80.69, 74.85 105.56 01/11/2018 03:51:43 80.68, 74.96 105.52 2.88 29
5 01/11/2018 04:42:19 -80.69,-117.97 74.45 01/11/2018 04:42:29 -80.70,-118.08 74.43 2.12 10
6 01/11/2018 05:33:16 80.68, 49.10 105.57 01/11/2018 05:33:14 80.70, 49.20 105.57 2.37 2
7 01/11/2018 06:24:20 -80.70,-143.35 74.47 01/11/2018 06:23:59 -80.70,-143.50 74.44 2.80 21
8 01/11/2018 07:15:17 80.69, 23.72 105.55 01/11/2018 07:14:44 80.70, 23.77 105.57 1.84 33
9 01/11/2018 08:06:21 -80.70,-168.73 74.49 01/11/2018 08:05:28 -80.68,-168.58 74.49 3.35 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2017
SNOs_Map_NOAA-19_NPP_20171229.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/29/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service