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: 4/1/2017
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 04/12/2017 23:04:44 80.87, 143.04 75.28 04/12/2017 23:05:59 80.86, 143.11 75.22 1.70 75
2 04/12/2017 23:55:45 -80.87, -49.80 104.73 04/12/2017 23:56:45 -80.87, -49.85 104.76 0.92 60
3 04/13/2017 00:46:46 80.87, 117.41 75.26 04/13/2017 00:47:30 80.88, 117.35 75.26 1.65 44
4 04/13/2017 01:37:46 -80.87, -75.06 104.79 04/13/2017 01:38:15 -80.87, -75.25 104.78 3.30 29
5 04/13/2017 02:28:47 80.87, 92.15 75.21 04/13/2017 02:28:59 80.86, 92.30 75.18 3.02 12
6 04/13/2017 03:19:48 -80.87,-100.69 104.80 04/13/2017 03:19:45 -80.87,-100.65 104.80 0.82 3
7 04/13/2017 04:10:48 80.87, 66.51 75.20 04/13/2017 04:10:29 80.88, 66.54 75.21 1.40 19
8 04/13/2017 05:01:48 -80.87,-125.95 104.85 04/13/2017 05:01:14 -80.87,-126.05 104.82 1.91 34
9 04/13/2017 05:52:49 80.87, 41.25 75.15 04/13/2017 05:51:59 80.88, 41.14 75.19 2.11 50

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2017
SNOs_Map_NOAA-19_NPP_20170403.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/01/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service