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: 10/15/2017
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 10/20/2017 21:43:06 80.71, 164.33 94.11 10/20/2017 21:44:18 80.76, 165.75 93.95 26.19 72
2 10/20/2017 22:34:03 -80.76, -26.74 86.03 10/20/2017 22:35:02 -80.75, -26.70 86.07 1.95 59
3 10/20/2017 23:25:03 80.76, 140.42 93.99 10/20/2017 23:25:48 80.76, 140.34 93.98 1.43 45
4 10/21/2017 00:16:05 -80.76, -52.45 85.99 10/21/2017 00:16:33 -80.77, -52.46 85.99 1.40 28
5 10/21/2017 01:07:04 80.76, 115.08 94.01 10/21/2017 01:07:18 80.76, 114.93 94.01 2.61 14
6 10/21/2017 01:58:06 -80.76, -77.80 85.98 10/21/2017 01:58:03 -80.77, -77.87 85.96 1.59 3
7 10/21/2017 02:49:06 80.76, 89.37 94.05 10/21/2017 02:48:48 80.77, 89.52 94.04 2.78 18
8 10/21/2017 03:40:07 -80.77,-103.15 85.97 10/21/2017 03:39:33 -80.77,-103.28 85.93 2.37 34
9 10/21/2017 04:31:07 80.76, 64.03 94.06 10/21/2017 04:30:18 80.77, 64.11 94.07 1.54 49

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/15/2017
SNOs_Map_NOAA-19_NPP_20171016.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/15/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service