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: 11/24/2012
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 11/26/2012 03:44:54 68.28, 121.99 89.17 11/26/2012 03:46:03 68.26, 122.04 89.15 3.09 69
2 11/26/2012 04:35:35 -68.14, -70.51 90.97 11/26/2012 04:35:33 -68.15, -70.45 90.96 3.00 2
3 11/26/2012 05:26:16 67.85, 97.15 88.76 11/26/2012 05:25:03 67.87, 96.87 88.77 12.15 73
4 11/28/2012 20:01:47 68.17,-122.09 89.53 11/28/2012 20:02:34 68.18,-122.16 89.55 3.49 47
5 11/28/2012 20:52:29 -68.08, 45.33 90.56 11/28/2012 20:52:04 -68.08, 45.35 90.56 0.62 25
6 11/28/2012 21:42:55 66.98,-146.04 88.37 11/28/2012 21:41:48 67.01,-148.21 88.38 94.50 67
7 12/01/2012 11:28:14 -69.20,-175.01 89.02 12/01/2012 11:29:21 -69.09,-172.81 89.12 88.20 67
8 12/01/2012 12:18:41 68.17, -6.33 89.97 12/01/2012 12:19:02 68.19, -6.27 89.98 3.40 21
9 12/01/2012 13:09:22 -68.03, 161.17 90.18 12/01/2012 13:08:33 -68.04, 161.18 90.17 0.67 49
10 12/04/2012 03:44:52 -68.31, -58.04 89.53 12/04/2012 03:46:04 -68.29, -57.91 89.55 5.81 72
11 12/04/2012 04:35:35 68.14, 109.49 90.31 12/04/2012 04:35:32 68.12, 109.52 90.28 2.99 3
12 12/04/2012 05:26:16 -68.00, -83.02 89.83 12/04/2012 05:25:02 -68.02, -82.96 89.82 3.16 74
13 12/06/2012 20:01:44 -68.18, 57.90 89.33 12/06/2012 20:02:34 -68.19, 57.85 89.33 2.24 50
14 12/06/2012 20:52:28 68.06,-134.64 90.56 12/06/2012 20:52:01 68.06,-134.65 90.56 0.47 27
15 12/06/2012 21:42:54 -67.11, 33.83 90.39 12/06/2012 21:41:46 -67.13, 31.92 90.39 82.41 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/24/2012
SNOs_Map_NPP_TERRA_20121124.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/24/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service