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: 1/15/2018
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 01/24/2018 18:19:26 80.62,-143.60 103.10 01/24/2018 18:20:37 80.65,-141.86 102.87 31.70 71
2 01/24/2018 19:10:28 -80.68, 25.19 77.06 01/24/2018 19:11:23 -80.67, 25.03 77.08 3.00 55
3 01/24/2018 20:01:23 80.68,-167.57 102.94 01/24/2018 20:02:08 80.67,-167.62 102.92 1.25 45
4 01/24/2018 20:52:30 -80.67, -0.55 77.06 01/24/2018 20:52:53 -80.68, -0.40 77.08 2.91 23
5 01/24/2018 21:43:24 80.68, 167.04 102.91 01/24/2018 21:43:38 80.67, 166.95 102.91 1.82 14
6 01/24/2018 22:34:31 -80.68, -25.94 77.08 01/24/2018 22:34:23 -80.68, -25.82 77.09 2.27 8
7 01/24/2018 23:25:25 80.69, 141.65 102.88 01/24/2018 23:25:08 80.68, 141.53 102.90 2.42 17
8 01/25/2018 00:16:32 -80.68, -51.33 77.11 01/25/2018 00:15:53 -80.68, -51.24 77.10 1.62 39
9 01/25/2018 01:07:26 80.69, 116.26 102.85 01/25/2018 01:06:38 80.68, 116.10 102.89 3.04 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/15/2018
SNOs_Map_NOAA-19_NPP_20180117.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/15/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service