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: 9/21/2018
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 09/30/2018 01:56:34 80.29, 104.88 85.65 09/30/2018 01:57:40 80.30, 108.44 85.22 66.85 66
2 09/30/2018 02:47:33 -80.42, -85.66 94.50 09/30/2018 02:48:29 -80.41, -85.59 94.54 1.81 56
3 09/30/2018 03:38:28 80.43, 81.74 85.51 09/30/2018 03:39:14 80.41, 81.76 85.47 2.41 46
4 09/30/2018 04:29:34 -80.42,-111.14 94.47 09/30/2018 04:29:59 -80.41,-110.99 94.51 3.11 25
5 09/30/2018 05:20:29 80.43, 56.25 85.54 09/30/2018 05:20:44 80.41, 56.36 85.50 3.07 15
6 09/30/2018 06:11:35 -80.42,-136.62 94.45 09/30/2018 06:11:30 -80.44,-136.71 94.43 2.21 5
7 09/30/2018 07:02:30 80.43, 30.77 85.56 09/30/2018 07:02:15 80.44, 30.64 85.59 2.37 15
8 09/30/2018 07:53:36 -80.43,-162.11 94.42 09/30/2018 07:53:00 -80.44,-162.10 94.40 1.65 36
9 09/30/2018 08:44:31 80.43, 5.28 85.59 09/30/2018 08:43:45 80.44, 5.24 85.62 0.93 46
10 09/30/2018 09:35:37 -80.43, 172.41 94.40 09/30/2018 09:34:30 -80.44, 172.50 94.37 2.38 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2018
SNOs_Map_NOAA-19_NPP_20180922.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/21/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service