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: 10/5/2014
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 10/06/2014 21:10:00 -69.25, 42.05 105.50 10/06/2014 21:10:57 -69.27, 42.09 105.48 2.81 57
2 10/06/2014 22:00:44 69.11,-150.45 74.38 10/06/2014 22:00:25 69.11,-150.48 74.37 1.33 19
3 10/06/2014 22:51:14 -68.40, 17.83 106.31 10/06/2014 22:50:05 -68.45, 16.33 106.30 61.77 69
4 10/09/2014 13:26:59 -69.21, 157.87 104.52 10/09/2014 13:27:28 -69.21, 157.88 104.52 0.58 29
5 10/09/2014 14:17:43 69.07, -34.64 75.37 10/09/2014 14:16:55 69.09, -34.62 75.38 2.14 48
6 10/12/2014 04:53:16 69.26, 106.24 76.53 10/12/2014 04:54:28 69.26, 106.19 76.54 1.73 72
7 10/12/2014 05:43:58 -69.17, -86.33 103.54 10/12/2014 05:43:58 -69.16, -86.30 103.55 1.65 0
8 10/12/2014 06:34:39 68.88, 81.38 76.19 10/12/2014 06:33:27 68.93, 81.05 76.23 14.41 72
9 10/14/2014 21:10:15 69.23,-137.97 77.51 10/14/2014 21:10:57 69.23,-137.96 77.51 0.41 42
10 10/14/2014 22:00:56 -69.09, 29.55 102.62 10/14/2014 22:00:28 -69.08, 29.47 102.63 3.09 28
11 10/17/2014 12:36:40 -69.92, 169.48 100.84 10/17/2014 12:37:49 -69.79, 171.02 100.94 60.84 69
12 10/17/2014 13:27:12 69.17, -22.12 78.44 10/17/2014 13:27:25 69.17, -22.16 78.44 1.88 13
13 10/17/2014 14:17:54 -69.07, 145.33 101.65 10/17/2014 14:16:55 -69.08, 145.35 101.65 0.81 59

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/5/2014
SNOs_Map_NPP_TERRA_20141005.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/05/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service