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: 9/10/2018
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,-126.95 99.69 09/16/2018 05:33:19 -80.42,-126.96 99.74 2.30 69
2 09/16/2018 06:23:09 80.43, 40.01 80.35 09/16/2018 06:24:05 80.45, 40.03 80.33 2.11 56
3 09/16/2018 07:14:11 -80.44,-152.43 99.67 09/16/2018 07:14:49 -80.42,-152.35 99.71 2.70 38
4 09/16/2018 08:05:10 80.43, 14.53 80.37 09/16/2018 08:05:35 80.45, 14.64 80.36 2.96 25
5 09/16/2018 08:56:12 -80.45,-177.91 99.64 09/16/2018 08:56:20 -80.45,-178.07 99.62 3.01 8
6 09/16/2018 09:47:10 80.45, -10.61 80.37 09/16/2018 09:47:05 80.45, -10.76 80.39 2.63 5
7 09/16/2018 10:38:13 -80.45, 156.61 99.62 09/16/2018 10:37:50 -80.45, 156.53 99.59 1.52 23
8 09/16/2018 11:29:11 80.45, -36.10 80.40 09/16/2018 11:28:35 80.45, -36.15 80.42 1.02 36
9 09/16/2018 12:20:14 -80.45, 131.13 99.59 09/16/2018 12:19:20 -80.45, 131.14 99.56 0.58 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/10/2018
SNOs_Map_NOAA-19_NPP_20180910.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/10/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service