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: 1/29/2018
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 02/07/2018 11:20:36 -80.66, 142.65 80.82 02/07/2018 11:21:48 -80.66, 142.54 80.84 1.87 72
2 02/07/2018 12:11:32 80.66, -50.22 99.19 02/07/2018 12:12:33 80.66, -50.08 99.14 2.63 61
3 02/07/2018 13:02:37 -80.66, 117.25 80.85 02/07/2018 13:03:18 -80.67, 117.12 80.85 2.34 41
4 02/07/2018 13:53:32 80.66, -75.61 99.16 02/07/2018 13:54:02 80.66, -75.50 99.13 2.06 30
5 02/07/2018 14:44:37 -80.67, 91.85 80.88 02/07/2018 14:44:47 -80.67, 91.69 80.87 2.83 10
6 02/07/2018 15:35:33 80.66,-101.01 99.13 02/07/2018 15:35:32 80.67,-100.93 99.12 1.48 1
7 02/07/2018 16:26:38 -80.67, 66.45 80.91 02/07/2018 16:26:17 -80.67, 66.27 80.88 3.32 21
8 02/07/2018 17:17:34 80.67,-126.40 99.09 02/07/2018 17:17:02 80.67,-126.36 99.10 0.91 32
9 02/07/2018 18:08:40 -80.66, 40.70 80.91 02/07/2018 18:07:47 -80.68, 40.84 80.89 3.01 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/29/2018
SNOs_Map_NOAA-19_NPP_20180130.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/29/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service