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: 7/16/2017
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 07/17/2017 05:18:59 -80.81,-129.63 116.72 07/17/2017 05:20:11 -80.82,-129.78 116.74 2.70 72
2 07/17/2017 06:10:05 80.81, 37.61 63.29 07/17/2017 06:10:56 80.82, 37.54 63.27 1.48 51
3 07/17/2017 07:01:00 -80.82,-154.93 116.73 07/17/2017 07:01:40 -80.80,-154.84 116.78 2.39 40
4 07/17/2017 07:52:06 80.82, 12.31 63.28 07/17/2017 07:52:26 80.82, 12.12 63.29 3.34 20
5 07/17/2017 08:43:02 -80.81, 179.40 116.70 07/17/2017 08:43:11 -80.82, 179.39 116.70 1.13 9
6 07/17/2017 09:34:08 80.81, -13.36 63.31 07/17/2017 09:33:56 80.82, -13.30 63.31 1.58 12
7 07/17/2017 10:25:03 -80.82, 154.10 116.71 07/17/2017 10:24:41 -80.82, 153.98 116.68 2.25 22
8 07/17/2017 11:16:09 80.82, -38.66 63.30 07/17/2017 11:15:26 80.83, -38.71 63.33 1.17 43
9 07/17/2017 12:07:04 -80.82, 128.79 116.72 07/17/2017 12:06:10 -80.81, 128.91 116.72 2.72 54
10 07/17/2017 12:58:10 80.82, -63.97 63.29 07/17/2017 12:56:56 80.83, -64.13 63.35 2.97 74
11 07/30/2017 20:38:56 80.80,-179.60 66.11 07/30/2017 20:39:56 80.81,-179.60 66.09 1.30 60
12 07/30/2017 21:29:52 -80.81, -12.13 113.91 07/30/2017 21:30:41 -80.81, -12.19 113.92 1.03 49
13 07/30/2017 22:20:57 80.81, 155.09 66.11 07/30/2017 22:21:26 80.82, 154.98 66.11 2.10 29

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2017
SNOs_Map_NOAA-19_NPP_20170717.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/16/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service