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: 8/5/2015
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 08/05/2015 21:27:55 -81.04, -14.98 111.94 08/05/2015 21:28:56 -81.05, -15.03 111.97 1.14 61
2 08/05/2015 22:18:51 81.04, 152.49 68.04 08/05/2015 22:19:40 81.03, 152.60 68.00 1.98 49
3 08/05/2015 23:09:57 -81.04, -40.27 111.95 08/05/2015 23:10:25 -81.03, -40.09 111.99 3.04 28
4 08/06/2015 00:00:53 81.04, 127.20 68.03 08/06/2015 00:01:10 81.04, 127.17 68.03 0.53 17
5 08/06/2015 00:51:59 -81.04, -65.56 111.96 08/06/2015 00:51:55 -81.04, -65.53 111.97 0.53 4
6 08/06/2015 01:42:55 81.03, 101.90 68.02 08/06/2015 01:42:40 81.04, 101.73 68.06 3.00 15
7 08/06/2015 02:34:01 -81.03, -90.85 111.98 08/06/2015 02:33:25 -81.04, -90.97 111.94 2.01 36
8 08/06/2015 03:24:57 81.03, 76.61 68.01 08/06/2015 03:24:09 81.03, 76.66 68.03 1.22 48
9 08/06/2015 04:16:03 -81.03,-116.15 111.99 08/06/2015 04:14:54 -81.03,-116.03 111.97 2.07 69
10 08/19/2015 01:47:46 -81.04, -79.97 108.10 08/19/2015 01:48:48 -81.05, -80.06 108.12 1.52 62
11 08/19/2015 02:38:41 81.04, 87.50 71.89 08/19/2015 02:39:32 81.04, 87.54 71.86 0.85 51
12 08/19/2015 03:29:48 -81.04,-105.28 108.10 08/19/2015 03:30:17 -81.03,-105.13 108.14 2.66 29
13 08/19/2015 04:20:43 81.04, 62.20 71.89 08/19/2015 04:21:02 81.04, 62.10 71.89 1.75 19

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/5/2015
SNOs_Map_NOAA-19_NPP_20150805.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/05/2015 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service