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: 6/23/2012
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 06/24/2012 11:28:17 -68.99,-174.61 134.48 06/24/2012 11:29:26 -68.85,-173.14 134.65 60.77 69
2 06/24/2012 12:18:48 68.19, -6.24 44.70 06/24/2012 12:19:03 68.19, -6.31 44.70 2.66 15
3 06/24/2012 13:09:30 -68.09, 161.19 135.40 06/24/2012 13:08:33 -68.08, 161.20 135.41 0.83 57
4 06/27/2012 03:44:56 -68.31, -57.92 135.09 06/27/2012 03:46:06 -68.33, -57.92 135.08 2.26 70
5 06/27/2012 04:35:39 68.15, 109.59 44.75 06/27/2012 04:35:34 68.16, 109.53 44.76 2.97 5
6 06/27/2012 05:26:19 -67.94, -82.84 135.47 06/27/2012 05:25:05 -68.00, -83.03 135.40 10.41 74
7 06/29/2012 20:01:47 -68.26, 57.91 135.00 06/29/2012 20:02:37 -68.28, 57.90 134.98 2.68 50
8 06/29/2012 20:52:31 68.16,-134.65 44.90 06/29/2012 20:52:04 68.17,-134.59 44.92 2.90 27
9 06/29/2012 21:42:57 -67.19, 33.84 136.08 06/29/2012 21:41:49 -67.23, 31.97 136.00 80.70 68
10 07/02/2012 11:28:14 69.34, 4.93 46.31 07/02/2012 11:29:20 69.28, 7.39 46.19 97.07 66
11 07/02/2012 12:18:37 -68.21, 173.75 134.86 07/02/2012 12:19:07 -68.23, 173.71 134.84 2.48 30
12 07/02/2012 13:09:21 68.11, -18.81 45.05 07/02/2012 13:08:34 68.12, -18.78 45.05 1.33 47
13 07/05/2012 03:44:52 68.60, 121.72 45.78 07/05/2012 03:46:04 68.49, 122.27 45.65 25.26 72
14 07/05/2012 04:35:29 -68.22, -70.47 134.61 07/05/2012 04:35:37 -68.22, -70.42 134.61 2.13 8
15 07/05/2012 05:26:12 68.07, 97.03 45.24 07/05/2012 05:25:05 68.05, 97.02 45.22 2.44 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/23/2012
SNOs_Map_NPP_TERRA_20120623.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/23/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service