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: 10/29/2012
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 10/30/2012 11:28:03 -68.93,-174.61 97.18 10/30/2012 11:29:12 -68.86,-173.07 97.23 62.26 69
2 10/30/2012 12:18:35 68.18, -6.31 82.09 10/30/2012 12:18:49 68.19, -6.24 82.10 3.01 14
3 10/30/2012 13:09:16 -68.03, 161.20 98.05 10/30/2012 13:08:20 -68.03, 161.20 98.06 0.15 56
4 11/02/2012 03:44:46 -68.22, -57.90 97.03 11/02/2012 03:45:52 -68.22, -57.97 97.03 2.60 66
5 11/02/2012 04:35:30 68.11, 109.55 82.88 11/02/2012 04:35:19 68.11, 109.54 82.87 0.19 11
6 11/02/2012 05:26:06 -67.69, -82.61 97.53 11/02/2012 05:24:54 -67.72, -83.27 97.51 28.04 72
7 11/04/2012 20:01:42 -68.21, 57.87 96.21 11/04/2012 20:02:20 -68.23, 57.93 96.19 2.94 38
8 11/04/2012 20:52:25 68.05,-134.61 83.65 11/04/2012 20:51:48 68.06,-134.63 83.65 1.10 37
9 11/07/2012 11:28:02 68.69, 5.69 85.06 11/07/2012 11:29:12 68.59, 6.62 84.97 39.39 70
10 11/07/2012 12:18:36 -68.16, 173.70 95.46 11/07/2012 12:18:48 -68.16, 173.73 95.47 1.24 12
11 11/07/2012 13:09:19 68.00, -18.78 84.39 11/07/2012 13:08:16 67.98, -18.83 84.37 3.10 63
12 11/10/2012 03:44:49 68.23, 122.07 85.36 11/10/2012 03:45:46 68.21, 122.05 85.35 1.68 57
13 11/10/2012 04:35:31 -68.12, -70.48 94.74 11/10/2012 04:35:16 -68.11, -70.43 94.75 2.10 15
14 11/10/2012 05:26:03 67.36, 97.76 84.53 11/10/2012 05:24:53 67.43, 96.43 84.57 57.15 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/29/2012
SNOs_Map_NPP_TERRA_20121029.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/29/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service