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: 4/13/2018
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 06:22:30 -80.58,-142.13 106.91 04/17/2018 06:23:37 -80.60,-142.03 106.95 2.56 67
2 04/17/2018 07:13:34 80.59, 25.18 73.07 04/17/2018 07:14:22 80.60, 25.25 73.05 2.00 48
3 04/17/2018 08:04:31 -80.59,-167.56 106.95 04/17/2018 08:05:07 -80.60,-167.43 106.97 2.76 36
4 04/17/2018 08:55:35 80.59, -0.25 73.04 04/17/2018 08:55:52 80.60, -0.15 73.03 2.20 17
5 04/17/2018 09:46:32 -80.59, 167.02 106.98 04/17/2018 09:46:37 -80.60, 167.17 106.99 3.00 5
6 04/17/2018 10:37:36 80.59, -25.67 73.01 04/17/2018 10:37:22 80.61, -25.56 73.01 2.49 14
7 04/17/2018 11:28:33 -80.59, 141.60 107.01 04/17/2018 11:28:07 -80.60, 141.77 107.01 3.28 26
8 04/17/2018 12:19:37 80.60, -51.10 72.97 04/17/2018 12:18:52 80.61, -50.96 72.99 2.82 45
9 04/17/2018 13:10:33 -80.61, 116.53 107.08 04/17/2018 13:09:37 -80.61, 116.37 107.03 2.97 56

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/13/2018
SNOs_Map_NOAA-19_NPP_20180414.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service