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: 2/11/2019
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 02/15/2019 18:13:04 -80.23, 45.11 84.42 02/15/2019 18:14:07 -80.25, 44.98 84.42 3.35 63
2 02/15/2019 19:03:59 80.23,-147.73 95.58 02/15/2019 19:04:52 80.24,-147.61 95.56 3.05 53
3 02/15/2019 19:55:04 -80.25, 19.92 84.47 02/15/2019 19:55:36 -80.23, 19.88 84.49 2.62 32
4 02/15/2019 20:45:59 80.24,-172.92 95.54 02/15/2019 20:46:22 80.25,-173.03 95.54 2.07 23
5 02/15/2019 21:37:05 -80.25, -5.60 84.49 02/15/2019 21:37:06 -80.23, -5.54 84.51 2.30 1
6 02/15/2019 22:28:00 80.24, 161.56 95.51 02/15/2019 22:27:52 80.25, 161.55 95.52 0.91 8
7 02/15/2019 23:19:06 -80.25, -31.12 84.51 02/15/2019 23:18:37 -80.26, -31.27 84.47 3.12 29
8 02/16/2019 00:10:01 80.24, 136.04 95.49 02/16/2019 00:09:22 80.26, 136.14 95.51 2.39 39
9 02/16/2019 01:01:07 -80.25, -56.64 84.54 02/16/2019 01:00:07 -80.27, -56.68 84.49 2.19 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/11/2019
SNOs_Map_NOAA-19_NPP_20190211.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/11/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service