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: 1/9/2018
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 01:18:16 -80.68, -67.11 74.41 01/11/2018 01:19:28 -80.68, -67.14 74.45 0.54 72
2 01/11/2018 02:09:13 80.68, 100.03 105.60 01/11/2018 02:10:13 80.68, 100.21 105.55 3.19 60
3 01/11/2018 03:00:17 -80.69, -92.50 74.44 01/11/2018 03:00:58 -80.69, -92.57 74.45 1.27 41
4 01/11/2018 03:51:14 80.68, 74.64 105.58 01/11/2018 03:51:43 80.69, 74.78 105.55 2.52 29
5 01/11/2018 04:42:18 -80.69,-117.88 74.46 01/11/2018 04:42:28 -80.69,-117.99 74.45 2.01 10
6 01/11/2018 05:33:15 80.69, 49.26 105.56 01/11/2018 05:33:13 80.69, 49.36 105.54 1.85 2
7 01/11/2018 06:24:19 -80.70,-143.26 74.48 01/11/2018 06:23:58 -80.69,-143.41 74.45 2.76 21
8 01/11/2018 07:15:16 80.69, 23.87 105.53 01/11/2018 07:14:43 80.69, 23.94 105.54 1.20 33
9 01/11/2018 08:06:21 -80.69,-169.00 74.47 01/11/2018 08:05:28 -80.70,-168.83 74.45 3.06 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/9/2018
SNOs_Map_NOAA-19_NPP_20180110.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/09/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service