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: 1/20/2019
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 02/01/2019 20:58:04 -80.25, 3.63 80.02 02/01/2019 20:59:10 -80.27, 3.59 80.04 1.55 66
2 02/01/2019 21:49:00 80.25, 170.81 99.98 02/01/2019 21:49:55 80.27, 170.91 99.95 2.67 55
3 02/01/2019 22:40:05 -80.25, -21.89 80.04 02/01/2019 22:40:40 -80.27, -21.82 80.05 2.21 35
4 02/01/2019 23:31:00 80.27, 145.62 99.94 02/01/2019 23:31:25 80.27, 145.50 99.94 2.38 25
5 02/02/2019 00:22:05 -80.27, -47.07 80.08 02/02/2019 00:22:10 -80.27, -47.24 80.07 3.06 5
6 02/02/2019 01:13:01 80.27, 120.10 99.92 02/02/2019 01:12:55 80.27, 120.08 99.93 0.75 6
7 02/02/2019 02:04:06 -80.27, -72.59 80.10 02/02/2019 02:03:40 -80.28, -72.65 80.08 1.28 26
8 02/02/2019 02:55:02 80.27, 94.58 99.90 02/02/2019 02:54:25 80.28, 94.67 99.92 1.91 37
9 02/02/2019 03:46:07 -80.27, -98.10 80.12 02/02/2019 03:45:10 -80.28, -98.06 80.09 1.21 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/20/2019
SNOs_Map_NOAA-19_NPP_20190120.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/20/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service