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: 11/27/2012
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 11/28/2012 20:01:47 68.18,-122.12 89.55 11/28/2012 20:02:34 68.17,-122.17 89.54 2.64 47
2 11/28/2012 20:52:28 -68.04, 45.38 90.59 11/28/2012 20:52:04 -68.06, 45.33 90.57 2.93 24
3 11/28/2012 21:42:54 66.94,-146.00 88.33 11/28/2012 21:41:48 67.00,-148.22 88.36 96.95 66
4 12/01/2012 11:28:15 -69.21,-175.02 89.01 12/01/2012 11:29:22 -69.09,-172.81 89.12 88.66 67
5 12/01/2012 12:18:41 68.12, -6.27 89.92 12/01/2012 12:19:04 68.14, -6.33 89.93 3.27 23
6 12/01/2012 13:09:23 -68.04, 161.16 90.17 12/01/2012 13:08:34 -68.04, 161.18 90.17 0.86 49
7 12/04/2012 03:44:54 -68.35, -58.09 89.49 12/04/2012 03:46:05 -68.31, -57.89 89.53 9.32 71
8 12/04/2012 04:35:36 68.12, 109.51 90.29 12/04/2012 04:35:33 68.14, 109.55 90.31 3.15 3
9 12/04/2012 05:26:17 -67.98, -83.00 89.85 12/04/2012 05:25:04 -67.98, -83.00 89.85 0.53 73
10 12/06/2012 20:01:45 -68.19, 57.88 89.33 12/06/2012 20:02:35 -68.18, 57.84 89.34 2.19 50
11 12/06/2012 20:52:29 68.07,-134.65 90.56 12/06/2012 20:52:02 68.06,-134.66 90.55 0.74 27
12 12/06/2012 21:42:55 -67.12, 33.81 90.39 12/06/2012 21:41:47 -67.12, 31.91 90.39 82.18 68
13 12/09/2012 11:28:13 69.09, 5.14 91.85 12/09/2012 11:29:21 68.96, 7.05 91.72 77.11 68
14 12/09/2012 12:18:39 -68.14, 173.72 89.10 12/09/2012 12:19:04 -68.13, 173.67 89.11 2.34 25
15 12/09/2012 13:09:23 68.02, -18.82 90.79 12/09/2012 13:08:31 68.01, -18.83 90.77 1.08 52

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/27/2012
SNOs_Map_NPP_TERRA_20121129.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/27/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service