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: 7/12/2018
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 07/22/2018 19:03:33 80.33,-153.92 63.74 07/22/2018 19:04:35 80.35,-148.89 63.07 94.03 62
2 07/22/2018 19:54:21 -80.49, 16.41 116.54 07/22/2018 19:55:26 -80.50, 16.44 116.58 0.96 65
3 07/22/2018 20:45:25 80.49,-176.35 63.47 07/22/2018 20:46:11 80.50,-176.26 63.44 1.84 46
4 07/22/2018 21:36:22 -80.50, -9.06 116.53 07/22/2018 21:36:56 -80.50, -8.97 116.56 1.75 34
5 07/22/2018 22:27:26 80.50, 158.19 63.48 07/22/2018 22:27:41 80.50, 158.33 63.46 2.66 15
6 07/22/2018 23:18:23 -80.50, -34.52 116.52 07/22/2018 23:18:26 -80.51, -34.39 116.54 2.64 3
7 07/23/2018 00:09:26 80.51, 133.08 63.45 07/23/2018 00:09:11 80.51, 132.92 63.48 3.08 15
8 07/23/2018 01:00:23 -80.52, -59.64 116.54 07/23/2018 00:59:56 -80.51, -59.80 116.52 3.02 27
9 07/23/2018 01:51:27 80.52, 107.62 63.46 07/23/2018 01:50:41 80.51, 107.50 63.50 2.25 46
10 07/23/2018 02:42:24 -80.52, -85.11 116.53 07/23/2018 02:41:26 -80.51, -85.21 116.49 2.09 58

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/12/2018
SNOs_Map_NOAA-19_NPP_20180713.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/12/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service