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: 1/31/2019
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 20:58:03 -80.25, 3.67 80.02 02/01/2019 20:59:09 -80.26, 3.65 80.05 0.69 66
2 02/01/2019 21:48:59 80.25, 170.91 99.97 02/01/2019 21:49:54 80.25, 171.04 99.93 2.39 55
3 02/01/2019 22:40:04 -80.25, -21.84 80.04 02/01/2019 22:40:39 -80.26, -21.76 80.06 1.89 35
4 02/01/2019 23:30:59 80.27, 145.72 99.93 02/01/2019 23:31:24 80.26, 145.62 99.92 2.49 25
5 02/02/2019 00:22:04 -80.27, -47.03 80.09 02/02/2019 00:22:09 -80.27, -47.17 80.08 2.79 5
6 02/02/2019 01:13:00 80.27, 120.20 99.91 02/02/2019 01:12:54 80.26, 120.21 99.91 1.17 6
7 02/02/2019 02:04:05 -80.27, -72.55 80.11 02/02/2019 02:03:39 -80.27, -72.59 80.09 0.83 26
8 02/02/2019 02:55:01 80.27, 94.68 99.89 02/02/2019 02:54:24 80.26, 94.79 99.89 2.21 37
9 02/02/2019 03:46:06 -80.27, -98.06 80.12 02/02/2019 03:45:09 -80.27, -98.00 80.10 1.12 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/31/2019
SNOs_Map_NOAA-19_NPP_20190131.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/31/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service