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: 4/7/2012
Index Date (NOAA-19) Time (NOAA-19) NOAA-19 Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2012 05:11:57 -80.54,-123.44 04/09/2012 05:13:11 -80.55,-123.60 3.07 74
2 04/09/2012 06:03:03 80.51, 44.15 04/09/2012 06:03:55 80.51, 44.18 0.51 52
3 04/09/2012 06:54:01 -80.51,-148.51 04/09/2012 06:54:39 -80.50,-148.36 2.90 38
4 04/09/2012 07:45:03 80.39, 20.40 04/09/2012 07:45:20 80.39, 20.40 0.12 17
5 04/09/2012 08:36:01 -80.39,-172.26 04/09/2012 08:36:04 -80.38,-172.15 2.34 3
6 04/09/2012 09:27:03 80.26, -3.39 04/09/2012 09:26:45 80.27, -3.42 0.54 18
7 04/09/2012 10:18:01 -80.26, 163.93 04/09/2012 10:17:29 -80.25, 164.03 1.80 32
8 04/09/2012 11:09:02 80.10, -26.92 04/09/2012 11:08:09 80.10, -26.97 1.01 53
9 04/09/2012 12:00:00 -80.10, 140.40 04/09/2012 11:58:53 -80.09, 140.46 1.29 67
10 04/21/2012 09:51:11 -80.53, 166.82 04/21/2012 09:52:16 -80.54, 166.75 1.30 65
11 04/21/2012 10:42:19 80.53, -25.91 04/21/2012 10:43:01 80.53, -25.85 1.27 42
12 04/21/2012 11:33:12 -80.44, 142.73 04/21/2012 11:33:42 -80.44, 142.65 1.49 30
13 04/21/2012 12:24:19 80.41, -49.67 04/21/2012 12:24:26 80.41, -49.62 1.08 7
14 04/21/2012 13:15:13 -80.34, 118.61 04/21/2012 13:15:08 -80.34, 118.52 1.65 5

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/7/2012
SNOs_Map_NOAA-19_NPP_20120408.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/07/2012 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service