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: 4/14/2018
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,-141.88 106.94 04/17/2018 06:23:36 -80.58,-141.79 106.99 2.10 67
2 04/17/2018 07:13:33 80.60, 25.44 73.05 04/17/2018 07:14:21 80.59, 25.49 73.01 1.78 48
3 04/17/2018 08:04:30 -80.60,-167.31 106.97 04/17/2018 08:05:06 -80.58,-167.19 107.01 2.51 36
4 04/17/2018 08:55:34 80.60, 0.01 73.01 04/17/2018 08:55:51 80.59, 0.09 72.99 2.17 17
5 04/17/2018 09:46:31 -80.60, 167.27 107.00 04/17/2018 09:46:36 -80.59, 167.40 107.03 2.92 5
6 04/17/2018 10:37:35 80.60, -25.42 72.98 04/17/2018 10:37:21 80.59, -25.31 72.97 2.58 14
7 04/17/2018 11:28:32 -80.60, 141.85 107.04 04/17/2018 11:28:06 -80.59, 142.00 107.05 3.33 26
8 04/17/2018 12:19:36 80.61, -50.84 72.95 04/17/2018 12:18:51 80.59, -50.72 72.95 3.01 45
9 04/17/2018 13:10:33 -80.61, 116.43 107.07 04/17/2018 13:09:37 -80.61, 116.27 107.02 2.98 56

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/14/2018
SNOs_Map_NOAA-19_NPP_20180415.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/14/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service