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 20:01:48 68.21,-122.15 89.58 11/28/2012 20:02:34 68.20,-122.14 89.57 1.25 46
2 11/28/2012 20:52:29 -68.07, 45.34 90.56 11/28/2012 20:52:04 -68.10, 45.37 90.54 2.84 25
3 11/28/2012 21:42:55 66.97,-146.03 88.36 11/28/2012 21:41:48 67.03,-148.19 88.39 93.96 67
4 12/01/2012 11:28:16 -69.23,-175.06 88.98 12/01/2012 11:29:22 -69.12,-172.76 89.08 91.83 66
5 12/01/2012 12:18:41 68.15, -6.31 89.94 12/01/2012 12:19:03 68.18, -6.28 89.97 3.35 22
6 12/01/2012 13:09:22 -68.01, 161.19 90.20 12/01/2012 13:08:34 -68.02, 161.16 90.19 1.66 48
7 12/04/2012 03:44:53 -68.32, -58.06 89.52 12/04/2012 03:46:05 -68.31, -57.90 89.53 6.98 72
8 12/04/2012 04:35:35 68.09, 109.54 90.26 12/04/2012 04:35:34 68.08, 109.48 90.25 3.05 1
9 12/04/2012 05:26:16 -67.95, -82.97 89.88 12/04/2012 05:25:04 -67.98, -83.01 89.86 3.22 72
10 12/06/2012 20:01:46 -68.22, 57.85 89.30 12/06/2012 20:02:36 -68.19, 57.84 89.33 3.32 50
11 12/06/2012 20:52:29 68.04,-134.62 90.54 12/06/2012 20:52:03 68.07,-134.65 90.56 3.09 26
12 12/06/2012 21:42:55 -67.09, 33.84 90.41 12/06/2012 21:41:47 -67.18, 31.98 90.33 81.18 68
13 12/09/2012 11:28:14 69.12, 5.11 91.88 12/09/2012 11:29:21 69.03, 7.14 91.80 81.44 67
14 12/09/2012 12:18:40 -68.17, 173.68 89.07 12/09/2012 12:19:05 -68.16, 173.69 89.09 1.43 25
15 12/09/2012 13:09:24 68.05, -18.86 90.82 12/09/2012 13:08:32 68.03, -18.81 90.80 2.63 52

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/27/2012
SNOs_Map_NPP_TERRA_20121127.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