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: 10/14/2018
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 18:45:01 80.40,-144.41 95.40 10/27/2018 18:46:14 80.39,-144.42 95.37 0.47 73
2 10/27/2018 19:36:06 -80.39, 22.70 84.58 10/27/2018 19:36:59 -80.40, 22.80 84.61 2.20 53
3 10/27/2018 20:27:02 80.40,-169.90 95.43 10/27/2018 20:27:44 80.40,-169.83 95.40 1.25 42
4 10/27/2018 21:18:06 -80.41, -2.46 84.58 10/27/2018 21:18:29 -80.40, -2.61 84.58 2.89 23
5 10/27/2018 22:09:03 80.40, 164.61 95.45 10/27/2018 22:09:14 80.40, 164.76 95.43 2.68 11
6 10/27/2018 23:00:07 -80.41, -27.95 84.56 10/27/2018 22:59:59 -80.41, -28.02 84.55 1.33 8
7 10/27/2018 23:51:03 80.42, 139.46 95.45 10/27/2018 23:50:44 80.40, 139.34 95.46 2.70 19
8 10/28/2018 00:42:08 -80.41, -53.45 84.53 10/28/2018 00:41:29 -80.41, -53.43 84.52 0.25 39
9 10/28/2018 01:33:04 80.42, 113.97 95.47 10/28/2018 01:32:14 80.41, 113.93 95.49 1.54 50
10 10/28/2018 02:24:09 -80.41, -78.94 84.51 10/28/2018 02:22:59 -80.41, -78.85 84.49 1.79 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/14/2018
SNOs_Map_NOAA-19_NPP_20181015.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/14/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service