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: 7/9/2018
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,-153.90 63.74 07/22/2018 19:04:35 80.35,-148.83 63.07 94.53 62
2 07/22/2018 19:54:21 -80.50, 16.45 116.55 07/22/2018 19:55:26 -80.50, 16.51 116.59 1.11 65
3 07/22/2018 20:45:25 80.50,-176.32 63.46 07/22/2018 20:46:11 80.50,-176.20 63.43 2.19 46
4 07/22/2018 21:36:22 -80.50, -9.02 116.54 07/22/2018 21:36:56 -80.50, -8.90 116.57 2.06 34
5 07/22/2018 22:27:26 80.50, 158.22 63.47 07/22/2018 22:27:41 80.50, 158.38 63.45 3.05 15
6 07/22/2018 23:18:23 -80.50, -34.48 116.53 07/22/2018 23:18:26 -80.50, -34.32 116.55 3.00 3
7 07/23/2018 00:09:26 80.52, 133.10 63.45 07/23/2018 00:09:11 80.50, 132.97 63.47 2.84 15
8 07/23/2018 01:00:23 -80.52, -59.60 116.55 07/23/2018 00:59:56 -80.50, -59.73 116.53 2.84 27
9 07/23/2018 01:51:27 80.52, 107.64 63.46 07/23/2018 01:50:41 80.51, 107.55 63.49 2.09 46
10 07/23/2018 02:42:24 -80.52, -85.07 116.54 07/23/2018 02:41:26 -80.51, -85.14 116.51 2.04 58

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2018
SNOs_Map_NOAA-19_NPP_20180710.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/09/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service