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: 10/19/2018
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 10/27/2018 18:45:02 80.39,-144.51 95.41 10/27/2018 18:46:15 80.40,-144.49 95.38 0.87 73
2 10/27/2018 19:36:06 -80.40, 22.91 84.60 10/27/2018 19:36:59 -80.38, 23.03 84.65 3.02 53
3 10/27/2018 20:27:03 80.39,-170.00 95.43 10/27/2018 20:27:45 80.40,-169.90 95.41 2.10 42
4 10/27/2018 21:18:07 -80.40, -2.58 84.57 10/27/2018 21:18:30 -80.41, -2.71 84.56 2.46 23
5 10/27/2018 22:09:03 80.41, 164.85 95.43 10/27/2018 22:09:15 80.41, 164.69 95.44 3.08 12
6 10/27/2018 23:00:08 -80.40, -28.08 84.55 10/27/2018 23:00:00 -80.41, -28.12 84.53 1.46 8
7 10/27/2018 23:51:04 80.41, 139.36 95.46 10/27/2018 23:50:45 80.41, 139.28 95.47 1.62 19
8 10/28/2018 00:42:09 -80.40, -53.57 84.53 10/28/2018 00:41:30 -80.42, -53.53 84.50 1.75 39
9 10/28/2018 01:33:05 80.41, 113.87 95.48 10/28/2018 01:32:15 80.41, 113.86 95.50 0.23 50
10 10/28/2018 02:24:10 -80.40, -79.07 84.50 10/28/2018 02:23:00 -80.42, -78.94 84.47 2.98 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2018
SNOs_Map_NOAA-19_NPP_20181020.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service