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: 1/2/2018
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 -80.69, -67.11 74.41 01/11/2018 01:19:28 -80.68, -67.10 74.45 0.33 72
2 01/11/2018 02:09:12 80.69, 100.35 105.57 01/11/2018 02:10:13 80.68, 100.20 105.55 2.84 61
3 01/11/2018 03:00:17 -80.69, -92.49 74.43 01/11/2018 03:00:58 -80.69, -92.52 74.45 0.75 41
4 01/11/2018 03:51:14 80.68, 74.61 105.58 01/11/2018 03:51:43 80.69, 74.78 105.55 3.17 29
5 01/11/2018 04:42:18 -80.69,-117.87 74.46 01/11/2018 04:42:28 -80.69,-117.95 74.46 1.45 10
6 01/11/2018 05:33:15 80.69, 49.22 105.56 01/11/2018 05:33:13 80.69, 49.36 105.55 2.51 2
7 01/11/2018 06:24:19 -80.70,-143.26 74.48 01/11/2018 06:23:58 -80.69,-143.37 74.46 2.18 21
8 01/11/2018 07:15:16 80.69, 23.83 105.54 01/11/2018 07:14:43 80.69, 23.94 105.54 1.85 33
9 01/11/2018 08:06:20 -80.70,-168.64 74.50 01/11/2018 08:05:28 -80.69,-168.79 74.46 2.91 52

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2018
SNOs_Map_NOAA-19_NPP_20180103.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/02/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service