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: 1/1/2018
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, -67.22 74.40 01/11/2018 01:19:29 -80.69, -67.20 74.44 0.95 72
2 01/11/2018 02:09:13 80.69, 100.23 105.58 01/11/2018 02:10:14 80.69, 100.10 105.57 2.32 61
3 01/11/2018 03:00:18 -80.69, -92.60 74.42 01/11/2018 03:00:59 -80.69, -92.62 74.44 0.70 41
4 01/11/2018 03:51:14 80.69, 74.84 105.56 01/11/2018 03:51:44 80.69, 74.68 105.56 2.97 30
5 01/11/2018 04:42:19 -80.69,-117.99 74.45 01/11/2018 04:42:29 -80.70,-118.04 74.44 1.08 10
6 01/11/2018 05:33:16 80.68, 49.10 105.57 01/11/2018 05:33:14 80.70, 49.25 105.56 3.12 2
7 01/11/2018 06:24:20 -80.70,-143.37 74.47 01/11/2018 06:23:59 -80.70,-143.46 74.44 1.72 21
8 01/11/2018 07:15:17 80.69, 23.71 105.55 01/11/2018 07:14:44 80.70, 23.83 105.56 2.47 33
9 01/11/2018 08:06:21 -80.70,-168.75 74.49 01/11/2018 08:05:29 -80.70,-168.89 74.45 2.42 52

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/1/2018
SNOs_Map_NOAA-19_NPP_20180101.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/01/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service