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: 9/18/2018
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 80.28, 104.60 85.67 09/30/2018 01:57:39 80.30, 108.52 85.21 73.53 65
2 09/30/2018 02:47:33 -80.41, -85.92 94.48 09/30/2018 02:48:29 -80.43, -85.81 94.50 2.86 56
3 09/30/2018 03:38:28 80.41, 81.46 85.53 09/30/2018 03:39:14 80.43, 81.51 85.51 1.74 46
4 09/30/2018 04:29:33 -80.43,-111.06 94.48 09/30/2018 04:29:59 -80.43,-111.21 94.47 2.73 26
5 09/30/2018 05:20:29 80.42, 55.97 85.56 09/30/2018 05:20:44 80.43, 56.12 85.54 3.11 15
6 09/30/2018 06:11:34 -80.43,-136.55 94.45 09/30/2018 06:11:29 -80.43,-136.61 94.44 1.16 5
7 09/30/2018 07:02:29 80.43, 30.82 85.56 09/30/2018 07:02:14 80.43, 30.72 85.57 1.94 15
8 09/30/2018 07:53:35 -80.43,-162.03 94.43 09/30/2018 07:52:59 -80.43,-162.01 94.41 0.63 36
9 09/30/2018 08:44:30 80.44, 5.33 85.58 09/30/2018 08:43:44 80.43, 5.32 85.60 0.38 46
10 09/30/2018 09:35:36 -80.43, 172.48 94.40 09/30/2018 09:34:29 -80.44, 172.60 94.38 2.14 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2018
SNOs_Map_NOAA-19_NPP_20180919.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/18/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service