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: 9/14/2018
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 09/16/2018 05:32:10 -80.44,-127.03 99.69 09/16/2018 05:33:19 -80.43,-127.06 99.72 1.09 69
2 09/16/2018 06:23:08 80.44, 40.31 80.33 09/16/2018 06:24:04 80.43, 40.29 80.29 1.78 56
3 09/16/2018 07:14:11 -80.44,-152.51 99.66 09/16/2018 07:14:49 -80.43,-152.45 99.69 1.32 38
4 09/16/2018 08:05:09 80.44, 14.83 80.35 09/16/2018 08:05:34 80.43, 14.90 80.32 2.06 25
5 09/16/2018 08:56:12 -80.44,-177.98 99.64 09/16/2018 08:56:19 -80.43,-177.85 99.66 2.65 7
6 09/16/2018 09:47:10 80.44, -10.66 80.38 09/16/2018 09:47:04 80.43, -10.50 80.35 3.27 6
7 09/16/2018 10:38:13 -80.44, 156.54 99.61 09/16/2018 10:37:50 -80.46, 156.43 99.58 2.72 23
8 09/16/2018 11:29:11 80.45, -36.14 80.40 09/16/2018 11:28:35 80.46, -36.22 80.44 1.95 36
9 09/16/2018 12:20:14 -80.44, 131.06 99.59 09/16/2018 12:19:20 -80.46, 131.03 99.55 1.96 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/14/2018
SNOs_Map_NOAA-19_NPP_20180915.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/14/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service