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 07/09/2018 05:26:52 -80.52,-126.60 118.76 07/09/2018 05:26:26 -80.51,-126.52 118.76 1.68 26
2 07/09/2018 06:17:53 80.52, 40.66 61.25 07/09/2018 06:17:12 80.53, 40.57 61.28 1.83 41
3 07/09/2018 07:08:53 -80.52,-152.06 118.76 07/09/2018 07:07:56 -80.52,-151.93 118.75 2.44 57
4 07/09/2018 07:59:54 80.53, 15.21 61.25 07/09/2018 07:58:42 80.53, 15.16 61.30 1.23 72
5 07/22/2018 19:03:33 80.32,-154.01 63.75 07/22/2018 19:04:35 80.36,-148.95 63.08 94.55 62
6 07/22/2018 19:54:21 -80.49, 16.34 116.54 07/22/2018 19:55:26 -80.50, 16.40 116.57 1.78 65
7 07/22/2018 20:45:25 80.49,-176.43 63.47 07/22/2018 20:46:11 80.51,-176.32 63.45 2.75 46
8 07/22/2018 21:36:22 -80.49, -9.12 116.53 07/22/2018 21:36:56 -80.51, -9.01 116.55 2.53 34
9 07/22/2018 22:27:25 80.51, 158.45 63.45 07/22/2018 22:27:41 80.51, 158.27 63.47 3.29 16
10 07/22/2018 23:18:22 -80.51, -34.25 116.55 07/22/2018 23:18:26 -80.51, -34.43 116.53 3.33 4
11 07/23/2018 00:09:26 80.51, 132.99 63.46 07/23/2018 00:09:11 80.51, 132.85 63.49 2.44 15
12 07/23/2018 01:00:23 -80.51, -59.71 116.54 07/23/2018 00:59:56 -80.51, -59.84 116.51 2.39 27
13 07/23/2018 01:51:27 80.51, 107.53 63.47 07/23/2018 01:50:41 80.51, 107.44 63.51 1.60 46
14 07/23/2018 02:42:24 -80.51, -85.17 116.53 07/23/2018 02:41:26 -80.51, -85.25 116.49 1.45 58

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2018
SNOs_Map_NOAA-19_NPP_20180709.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