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: 10/17/2017
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 21:43:07 80.70, 164.16 94.12 10/20/2017 21:44:19 80.77, 165.58 93.98 26.49 72
2 10/20/2017 22:34:04 -80.76, -26.92 86.01 10/20/2017 22:35:03 -80.76, -26.89 86.05 0.54 59
3 10/20/2017 23:25:03 80.77, 140.61 93.98 10/20/2017 23:25:48 80.75, 140.51 93.96 2.37 45
4 10/21/2017 00:16:05 -80.76, -52.27 86.00 10/21/2017 00:16:33 -80.76, -52.30 86.02 0.59 28
5 10/21/2017 01:07:05 80.76, 114.91 94.02 10/21/2017 01:07:19 80.77, 114.76 94.04 3.20 14
6 10/21/2017 01:58:06 -80.77, -77.62 85.99 10/21/2017 01:58:03 -80.76, -77.71 85.99 1.71 3
7 10/21/2017 02:49:06 80.76, 89.57 94.03 10/21/2017 02:48:48 80.76, 89.69 94.02 2.46 18
8 10/21/2017 03:40:07 -80.77,-102.97 85.98 10/21/2017 03:39:33 -80.76,-103.12 85.96 2.83 34
9 10/21/2017 04:31:07 80.77, 64.22 94.04 10/21/2017 04:30:18 80.76, 64.28 94.05 1.66 49

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/17/2017
SNOs_Map_NOAA-19_NPP_20171018.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/17/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service