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: 1/6/2017
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 01/08/2017 04:42:01 -80.92,-122.23 73.41 01/08/2017 04:43:00 -80.92,-122.19 73.44 0.90 59
2 01/08/2017 05:32:56 80.92, 45.14 106.58 01/08/2017 05:33:45 80.92, 45.18 106.55 0.76 49
3 01/08/2017 06:24:02 -80.92,-147.44 73.45 01/08/2017 06:24:30 -80.92,-147.61 73.44 2.94 28
4 01/08/2017 07:14:57 80.92, 19.92 106.54 01/08/2017 07:15:15 80.92, 19.76 106.55 2.88 18
5 01/08/2017 08:06:04 -80.92,-173.03 73.45 01/08/2017 08:06:00 -80.92,-173.03 73.45 0.67 4
6 01/08/2017 08:56:59 80.92, -5.66 106.54 01/08/2017 08:56:45 80.92, -5.66 106.55 0.18 14
7 01/08/2017 09:48:06 -80.92, 161.38 73.45 01/08/2017 09:47:30 -80.93, 161.55 73.45 3.09 36
8 01/08/2017 10:39:01 80.92, -31.25 106.54 01/08/2017 10:38:15 80.92, -31.08 106.55 3.04 46
9 01/08/2017 11:30:07 -80.92, 136.17 73.49 01/08/2017 11:29:00 -80.93, 136.13 73.45 1.02 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/6/2017
SNOs_Map_NOAA-19_NPP_20170106.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/06/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service