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: 9/23/2018
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, 104.79 85.66 09/30/2018 01:57:39 80.29, 108.68 85.18 72.94 65
2 09/30/2018 02:47:33 -80.42, -85.75 94.49 09/30/2018 02:48:29 -80.42, -85.68 94.53 1.29 56
3 09/30/2018 03:38:28 80.42, 81.65 85.52 09/30/2018 03:39:14 80.41, 81.68 85.49 1.24 46
4 09/30/2018 04:29:34 -80.42,-111.23 94.47 09/30/2018 04:29:59 -80.42,-111.08 94.50 2.88 25
5 09/30/2018 05:20:29 80.43, 56.17 85.54 09/30/2018 05:20:44 80.42, 56.28 85.52 2.37 15
6 09/30/2018 06:11:34 -80.44,-136.38 94.47 09/30/2018 06:11:29 -80.42,-136.48 94.46 2.49 5
7 09/30/2018 07:02:30 80.43, 30.68 85.57 09/30/2018 07:02:15 80.44, 30.56 85.60 2.88 15
8 09/30/2018 07:53:35 -80.44,-161.86 94.44 09/30/2018 07:52:59 -80.42,-161.87 94.43 1.68 36
9 09/30/2018 08:44:31 80.43, 5.19 85.59 09/30/2018 08:43:45 80.44, 5.16 85.63 1.99 46
10 09/30/2018 09:35:36 -80.44, 172.65 94.42 09/30/2018 09:34:29 -80.42, 172.73 94.40 2.12 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2018
SNOs_Map_NOAA-19_NPP_20180924.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/23/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service