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: 9/2/2018
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 05:32:11 -80.43,-127.16 99.67 09/16/2018 05:33:20 -80.44,-127.16 99.70 0.54 69
2 09/16/2018 06:23:09 80.43, 40.10 80.34 09/16/2018 06:24:05 80.44, 40.11 80.32 0.84 56
3 09/16/2018 07:14:12 -80.43,-152.64 99.65 09/16/2018 07:14:50 -80.44,-152.55 99.67 1.78 38
4 09/16/2018 08:05:10 80.43, 14.62 80.37 09/16/2018 08:05:35 80.44, 14.72 80.35 2.04 25
5 09/16/2018 08:56:13 -80.44,-178.12 99.63 09/16/2018 08:56:20 -80.44,-177.95 99.64 3.29 7
6 09/16/2018 09:47:10 80.45, -10.53 80.37 09/16/2018 09:47:05 80.44, -10.68 80.38 2.99 5
7 09/16/2018 10:38:13 -80.45, 156.74 99.63 09/16/2018 10:37:50 -80.44, 156.66 99.61 1.96 23
8 09/16/2018 11:29:11 80.45, -36.01 80.39 09/16/2018 11:28:35 80.45, -36.08 80.41 1.48 36
9 09/16/2018 12:20:14 -80.46, 131.26 99.60 09/16/2018 12:19:20 -80.44, 131.26 99.58 1.25 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/2/2018
SNOs_Map_NOAA-19_NPP_20180903.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/02/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service