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: 1/4/2018
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, -67.13 74.41 01/11/2018 01:19:29 -80.69, -67.16 74.44 0.66 72
2 01/11/2018 02:09:14 80.68, 99.98 105.60 01/11/2018 02:10:14 80.69, 100.15 105.56 3.16 60
3 01/11/2018 03:00:18 -80.69, -92.51 74.43 01/11/2018 03:00:59 -80.69, -92.58 74.44 1.36 41
4 01/11/2018 03:51:15 80.68, 74.60 105.58 01/11/2018 03:51:44 80.69, 74.73 105.56 2.49 29
5 01/11/2018 04:42:18 -80.69,-117.89 74.45 01/11/2018 04:42:28 -80.69,-118.01 74.45 2.10 10
6 01/11/2018 05:33:15 80.69, 49.21 105.56 01/11/2018 05:33:13 80.69, 49.30 105.55 1.81 2
7 01/11/2018 06:24:19 -80.70,-143.27 74.48 01/11/2018 06:23:58 -80.70,-143.43 74.45 2.84 21
8 01/11/2018 07:15:16 80.69, 23.82 105.54 01/11/2018 07:14:43 80.70, 23.88 105.55 1.13 33
9 01/11/2018 08:06:21 -80.69,-169.01 74.47 01/11/2018 08:05:28 -80.70,-168.85 74.45 3.00 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/4/2018
SNOs_Map_NOAA-19_NPP_20180104.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/04/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service