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: 9/24/2018
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 01:56:35 80.27, 104.51 85.68 09/30/2018 01:57:39 80.28, 108.75 85.17 79.53 64
2 09/30/2018 02:47:33 -80.42, -85.71 94.50 09/30/2018 02:48:29 -80.41, -85.63 94.54 1.70 56
3 09/30/2018 03:38:28 80.43, 81.70 85.51 09/30/2018 03:39:14 80.41, 81.74 85.47 2.13 46
4 09/30/2018 04:29:34 -80.42,-111.19 94.47 09/30/2018 04:29:59 -80.41,-111.02 94.50 3.22 25
5 09/30/2018 05:20:29 80.43, 56.21 85.54 09/30/2018 05:20:44 80.41, 56.35 85.50 3.09 15
6 09/30/2018 06:11:35 -80.42,-136.68 94.45 09/30/2018 06:11:30 -80.44,-136.74 94.42 2.56 5
7 09/30/2018 07:02:30 80.43, 30.73 85.56 09/30/2018 07:02:15 80.44, 30.62 85.59 2.15 15
8 09/30/2018 07:53:36 -80.42,-162.16 94.42 09/30/2018 07:53:00 -80.44,-162.14 94.39 2.35 36
9 09/30/2018 08:44:31 80.43, 5.24 85.59 09/30/2018 08:43:45 80.44, 5.23 85.62 1.10 46
10 09/30/2018 09:35:36 -80.44, 172.69 94.42 09/30/2018 09:34:29 -80.42, 172.79 94.41 2.87 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/24/2018
SNOs_Map_NOAA-19_NPP_20180926.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/24/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service