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: 7/22/2014
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 07/24/2014 05:42:32 -69.06, -86.26 130.91 07/24/2014 05:43:24 -69.04, -86.27 130.93 1.85 52
2 07/24/2014 06:33:16 68.93, 81.22 48.97 07/24/2014 06:32:51 68.92, 81.23 48.96 1.06 25
3 07/24/2014 07:23:43 -68.04,-110.28 131.93 07/24/2014 07:22:35 -68.04,-112.22 131.90 80.39 68
4 07/26/2014 21:09:01 69.74,-138.80 50.37 07/26/2014 21:10:09 69.66,-137.19 50.25 62.96 68
5 07/26/2014 21:59:31 -69.01, 29.57 130.37 07/26/2014 21:59:49 -69.00, 29.58 130.39 1.81 18
6 07/26/2014 22:50:15 68.89,-162.95 49.51 07/26/2014 22:49:16 68.88,-162.93 49.50 1.92 59
7 07/29/2014 13:25:47 69.07, -22.05 50.30 07/29/2014 13:26:43 69.05, -22.09 50.27 2.60 56
8 07/29/2014 14:16:29 -68.97, 145.40 129.80 07/29/2014 14:16:13 -68.95, 145.42 129.82 2.95 16
9 07/29/2014 15:07:00 68.16, -46.21 49.38 07/29/2014 15:05:51 68.21, -47.85 49.47 67.96 69
10 08/01/2014 04:52:19 -70.05, -75.03 128.05 08/01/2014 04:53:26 -69.94, -72.64 128.20 91.70 67
11 08/01/2014 05:42:46 69.03, 93.77 50.91 08/01/2014 05:43:07 69.04, 93.81 50.92 2.02 21
12 08/01/2014 06:33:27 -68.88, -98.71 129.23 08/01/2014 06:32:38 -68.89, -98.76 129.22 2.06 49
13 08/03/2014 21:09:01 -69.12, 42.11 128.33 08/03/2014 21:10:05 -69.11, 42.14 128.34 1.46 64
14 08/03/2014 21:59:45 69.00,-150.42 51.57 08/03/2014 21:59:32 68.98,-150.38 51.54 3.02 13
15 08/03/2014 22:50:19 -68.48, 17.61 128.96 08/03/2014 22:49:08 -68.55, 16.72 128.87 37.20 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/22/2014
SNOs_Map_NPP_TERRA_20140722.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/22/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service