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: 4/7/2013
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 04/08/2013 11:29:18 -68.25,-173.95 119.21 04/08/2013 11:30:15 -68.27,-173.93 119.20 2.40 57
2 04/08/2013 12:20:02 68.12, -6.47 60.64 04/08/2013 12:19:43 68.11, -6.48 60.63 1.11 19
3 04/08/2013 13:10:33 -67.45, 161.67 120.06 04/08/2013 13:09:22 -67.50, 160.45 119.99 52.55 71
4 04/11/2013 03:46:13 -68.18, -58.09 120.28 04/11/2013 03:46:45 -68.19, -58.15 120.27 2.75 32
5 04/11/2013 04:36:58 68.10, 109.32 59.63 04/11/2013 04:36:12 68.08, 109.36 59.61 3.19 46
6 04/13/2013 19:12:31 68.41,-109.94 59.00 04/13/2013 19:13:43 68.36,-109.70 58.94 11.23 72
7 04/13/2013 20:03:10 -68.17, 57.69 121.27 04/13/2013 20:03:15 -68.15, 57.67 121.29 2.96 5
8 04/13/2013 20:53:54 68.04,-134.83 58.59 04/13/2013 20:52:42 68.03,-134.82 58.58 1.14 72
9 04/16/2013 11:29:25 68.25, 6.04 57.87 04/16/2013 11:30:14 68.24, 6.03 57.86 0.69 49
10 04/16/2013 12:20:06 -68.11, 173.53 122.28 04/16/2013 12:19:44 -68.14, 173.55 122.26 3.14 22
11 04/16/2013 13:10:34 67.11, -17.95 56.70 04/16/2013 13:09:26 67.18, -19.90 56.79 84.52 68
12 04/19/2013 02:55:54 -69.23, -46.82 122.05 04/19/2013 02:57:01 -69.17, -44.57 122.14 89.08 67
13 04/19/2013 03:46:21 68.20, 121.88 56.88 04/19/2013 03:46:43 68.22, 121.89 56.90 2.51 22
14 04/19/2013 04:37:02 -68.06, -70.63 123.27 04/19/2013 04:36:14 -68.06, -70.66 123.27 1.25 48
15 04/21/2013 19:12:33 -68.33, 70.16 123.89 04/21/2013 19:13:44 -68.30, 70.23 123.93 4.42 71
16 04/21/2013 20:03:16 68.15,-122.30 55.92 04/21/2013 20:03:11 68.18,-122.27 55.94 3.17 5

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/7/2013
SNOs_Map_NPP_TERRA_20130408.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/07/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service