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: 7/7/2012
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 07/07/2012 20:01:54 68.27,-122.13 45.72 07/07/2012 20:02:37 68.29,-122.09 45.73 2.81 43
2 07/07/2012 20:52:35 -68.12, 45.38 134.43 07/07/2012 20:52:08 -68.12, 45.34 134.43 1.55 27
3 07/10/2012 11:28:19 -69.12,-174.81 133.08 07/10/2012 11:29:27 -69.02,-172.95 133.22 74.72 68
4 07/10/2012 12:18:48 68.20, -6.28 45.98 07/10/2012 12:19:07 68.19, -6.33 45.97 1.89 19
5 07/10/2012 13:09:30 -68.11, 161.15 134.12 07/10/2012 13:08:37 -68.08, 161.18 134.14 2.56 53
6 07/13/2012 03:45:00 -68.30, -57.95 133.55 07/13/2012 03:46:09 -68.31, -57.96 133.55 1.38 69
7 07/13/2012 04:35:44 68.18, 109.50 46.34 07/13/2012 04:35:36 68.20, 109.56 46.35 2.77 8
8 07/13/2012 05:26:22 -67.87, -82.79 133.98 07/13/2012 05:25:09 -67.92, -83.13 133.92 15.51 73
9 07/15/2012 20:01:56 -68.27, 57.84 133.16 07/15/2012 20:02:39 -68.24, 57.85 133.20 2.82 43
10 07/15/2012 20:52:39 68.10,-134.63 46.67 07/15/2012 20:52:06 68.13,-134.65 46.70 2.89 33
11 07/18/2012 11:28:20 68.87, 5.50 47.92 07/18/2012 11:29:30 68.77, 6.73 47.77 51.03 70
12 07/18/2012 12:18:52 -68.23, 173.65 132.74 07/18/2012 12:19:08 -68.22, 173.70 132.76 2.58 16
13 07/18/2012 13:09:35 68.07, -18.83 47.10 07/18/2012 13:08:36 68.04, -18.86 47.08 3.14 59

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/7/2012
SNOs_Map_NPP_TERRA_20120707.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/07/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service