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: 4/11/2018
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 04/17/2018 06:22:29 -80.60,-141.82 106.94 04/17/2018 06:23:36 -80.58,-141.75 107.00 2.32 67
2 04/17/2018 07:13:33 80.60, 25.48 73.04 04/17/2018 07:14:21 80.58, 25.51 73.00 1.96 48
3 04/17/2018 08:04:30 -80.60,-167.25 106.98 04/17/2018 08:05:06 -80.58,-167.15 107.02 2.68 36
4 04/17/2018 08:55:34 80.60, 0.05 73.01 04/17/2018 08:55:51 80.59, 0.11 72.98 2.26 17
5 04/17/2018 09:46:32 -80.59, 166.98 106.98 04/17/2018 09:46:37 -80.61, 167.11 106.98 2.99 5
6 04/17/2018 10:37:35 80.61, -25.37 72.98 04/17/2018 10:37:21 80.59, -25.29 72.96 2.60 14
7 04/17/2018 11:28:33 -80.59, 141.56 107.01 04/17/2018 11:28:07 -80.61, 141.71 107.00 3.18 26
8 04/17/2018 12:19:37 80.60, -51.15 72.98 04/17/2018 12:18:52 80.61, -51.03 73.00 2.84 45
9 04/17/2018 13:10:33 -80.61, 116.49 107.07 04/17/2018 13:09:37 -80.61, 116.31 107.02 3.30 56

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/11/2018
SNOs_Map_NOAA-19_NPP_20180412.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/11/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service