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: 7/9/2017
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 07/17/2017 05:19:00 -80.81,-129.73 116.71 07/17/2017 05:20:12 -80.82,-129.88 116.72 3.04 72
2 07/17/2017 06:10:05 80.82, 37.82 63.26 07/17/2017 06:10:56 80.81, 37.74 63.24 1.95 51
3 07/17/2017 07:01:01 -80.82,-155.03 116.72 07/17/2017 07:01:41 -80.81,-154.94 116.76 1.88 40
4 07/17/2017 07:52:07 80.81, 12.16 63.29 07/17/2017 07:52:26 80.81, 12.32 63.26 2.95 19
5 07/17/2017 08:43:02 -80.82, 179.67 116.73 07/17/2017 08:43:11 -80.81, 179.65 116.74 1.32 9
6 07/17/2017 09:34:08 80.82, -13.15 63.28 07/17/2017 09:33:56 80.81, -13.10 63.28 1.19 12
7 07/17/2017 10:25:04 -80.82, 154.00 116.70 07/17/2017 10:24:42 -80.83, 153.88 116.67 2.65 22
8 07/17/2017 11:16:09 80.83, -38.45 63.27 07/17/2017 11:15:26 80.81, -38.51 63.30 1.66 43
9 07/17/2017 12:07:05 -80.82, 128.70 116.71 07/17/2017 12:06:11 -80.81, 128.82 116.70 2.28 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2017
SNOs_Map_NOAA-19_NPP_20170710.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/09/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service