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: 1/24/2019
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 -80.26, 3.74 80.03 02/01/2019 20:59:09 -80.25, 3.72 80.06 0.65 66
2 02/01/2019 21:48:59 80.26, 170.94 99.97 02/01/2019 21:49:54 80.25, 171.06 99.93 2.30 55
3 02/01/2019 22:40:04 -80.26, -21.78 80.05 02/01/2019 22:40:39 -80.26, -21.69 80.08 1.58 35
4 02/01/2019 23:30:59 80.28, 145.75 99.93 02/01/2019 23:31:24 80.26, 145.65 99.91 2.93 25
5 02/02/2019 00:22:04 -80.28, -46.96 80.09 02/02/2019 00:22:09 -80.26, -47.11 80.09 3.26 5
6 02/02/2019 01:13:00 80.27, 120.23 99.91 02/02/2019 01:12:54 80.26, 120.23 99.90 1.66 6
7 02/02/2019 02:04:05 -80.28, -72.48 80.11 02/02/2019 02:03:39 -80.27, -72.52 80.10 1.60 26
8 02/02/2019 02:55:01 80.27, 94.71 99.89 02/02/2019 02:54:24 80.26, 94.82 99.89 2.28 37
9 02/02/2019 03:46:06 -80.28, -97.99 80.13 02/02/2019 03:45:09 -80.27, -97.94 80.11 1.43 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/24/2019
SNOs_Map_NOAA-19_NPP_20190125.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/24/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service