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: 4/9/2018
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 -80.59,-141.93 106.93 04/17/2018 06:23:36 -80.59,-141.84 106.98 1.88 67
2 04/17/2018 07:13:33 80.60, 25.35 73.06 04/17/2018 07:14:21 80.59, 25.41 73.02 1.12 48
3 04/17/2018 08:04:30 -80.60,-167.36 106.96 04/17/2018 08:05:06 -80.59,-167.24 107.00 2.29 36
4 04/17/2018 08:55:34 80.60, -0.07 73.02 04/17/2018 08:55:51 80.59, 0.01 73.00 1.59 17
5 04/17/2018 09:46:31 -80.60, 167.22 107.00 04/17/2018 09:46:36 -80.59, 167.36 107.02 2.71 5
6 04/17/2018 10:37:35 80.60, -25.50 72.99 04/17/2018 10:37:21 80.60, -25.39 72.98 2.06 14
7 04/17/2018 11:28:32 -80.60, 141.80 107.03 04/17/2018 11:28:06 -80.59, 141.96 107.04 3.12 26
8 04/17/2018 12:19:36 80.61, -50.93 72.96 04/17/2018 12:18:51 80.60, -50.80 72.96 2.52 45
9 04/17/2018 13:10:33 -80.61, 116.37 107.06 04/17/2018 13:09:37 -80.62, 116.22 107.01 3.06 56

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2018
SNOs_Map_NOAA-19_NPP_20180410.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/09/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service