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: 9/15/2018
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 09/16/2018 05:32:10 -80.44,-127.02 99.69 09/16/2018 05:33:19 -80.43,-127.05 99.72 1.24 69
2 09/16/2018 06:23:08 80.44, 40.33 80.32 09/16/2018 06:24:04 80.43, 40.31 80.29 2.00 56
3 09/16/2018 07:14:11 -80.44,-152.49 99.66 09/16/2018 07:14:49 -80.43,-152.45 99.69 1.34 38
4 09/16/2018 08:05:09 80.44, 14.85 80.35 09/16/2018 08:05:34 80.43, 14.91 80.32 2.20 25
5 09/16/2018 08:56:12 -80.44,-177.97 99.64 09/16/2018 08:56:19 -80.43,-177.84 99.66 2.60 7
6 09/16/2018 09:47:10 80.45, -10.64 80.37 09/16/2018 09:47:04 80.43, -10.49 80.35 3.32 6
7 09/16/2018 10:38:13 -80.44, 156.55 99.61 09/16/2018 10:37:50 -80.46, 156.44 99.58 2.72 23
8 09/16/2018 11:29:11 80.45, -36.12 80.40 09/16/2018 11:28:35 80.46, -36.21 80.43 1.89 36
9 09/16/2018 12:20:14 -80.44, 131.07 99.59 09/16/2018 12:19:20 -80.46, 131.04 99.55 1.88 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2018
SNOs_Map_NOAA-19_NPP_20180916.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/15/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service