Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/30/2014
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 10/30/2014 21:09:45 69.32,-137.86 83.22 10/30/2014 21:10:42 69.32,-137.80 83.23 2.51 57
2 10/30/2014 22:00:26 -69.18, 29.66 96.91 10/30/2014 22:00:13 -69.16, 29.62 96.94 2.52 13
3 10/30/2014 22:50:59 68.48,-162.09 82.42 10/30/2014 22:49:49 68.54,-163.51 82.45 58.38 70
4 11/02/2014 13:26:31 69.22, -21.93 83.98 11/02/2014 13:27:07 69.25, -22.00 84.00 3.60 36
5 11/02/2014 14:17:13 -69.14, 145.51 96.10 11/02/2014 14:16:37 -69.14, 145.49 96.10 0.86 36
6 11/05/2014 04:52:47 -69.93, -74.48 94.51 11/05/2014 04:53:56 -69.81, -73.00 94.60 58.35 69
7 11/05/2014 05:43:20 69.25, 93.83 84.83 11/05/2014 05:43:31 69.24, 93.89 84.83 2.56 11
8 11/05/2014 06:34:01 -69.10, -98.65 95.30 11/05/2014 06:33:02 -69.09, -98.68 95.33 1.94 59
9 11/07/2014 21:09:24 -69.32, 42.20 94.31 11/07/2014 21:10:28 -69.34, 42.26 94.29 2.75 64
10 11/07/2014 22:00:07 69.17,-150.27 85.56 11/07/2014 21:59:56 69.16,-150.32 85.54 2.55 11
11 11/07/2014 22:50:43 -68.75, 17.61 94.84 11/07/2014 22:49:31 -68.78, 16.83 94.84 31.77 72
12 11/10/2014 13:26:11 -69.25, 158.10 93.61 11/10/2014 13:26:52 -69.27, 158.08 93.59 2.16 41
13 11/10/2014 14:16:55 69.15, -34.46 86.31 11/10/2014 14:16:19 69.15, -34.43 86.29 1.43 36

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/30/2014
SNOs_Map_NPP_TERRA_20141030.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/30/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service