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: 3/12/2013
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 03/12/2013 19:12:13 69.03,-110.70 72.03 03/12/2013 19:13:21 68.90,-109.00 71.84 69.48 68
2 03/12/2013 20:02:41 -68.19, 57.74 108.87 03/12/2013 20:03:02 -68.17, 57.75 108.88 1.30 21
3 03/12/2013 20:53:24 68.01,-134.73 70.94 03/12/2013 20:52:30 68.01,-134.80 70.95 2.76 54
4 03/15/2013 11:28:57 68.27, 6.08 70.18 03/15/2013 11:30:03 68.28, 6.11 70.17 1.65 66
5 03/15/2013 12:19:38 -68.12, 173.58 110.00 03/15/2013 12:19:34 -68.11, 173.55 110.00 1.52 4
6 03/15/2013 13:10:17 67.73, -18.62 69.59 03/15/2013 13:09:05 67.78, -19.19 69.66 24.67 72
7 03/18/2013 03:45:54 68.21, 121.91 69.06 03/18/2013 03:46:35 68.20, 121.89 69.03 1.99 41
8 03/18/2013 04:36:35 -68.12, -70.65 111.06 03/18/2013 04:36:04 -68.09, -70.60 111.09 3.37 31
9 03/20/2013 19:12:19 -68.98, 69.36 111.21 03/20/2013 19:13:28 -68.83, 70.90 111.40 63.73 69
10 03/20/2013 20:02:50 68.17,-122.26 67.94 03/20/2013 20:03:05 68.16,-122.28 67.93 1.07 15
11 03/20/2013 20:53:32 -68.07, 45.18 112.18 03/20/2013 20:52:35 -68.06, 45.24 112.18 2.67 57
12 03/23/2013 11:29:04 -68.29,-173.97 112.98 03/23/2013 11:30:08 -68.28,-173.90 113.00 3.20 64
13 03/23/2013 12:19:47 68.13, -6.45 66.84 03/23/2013 12:19:36 68.10, -6.46 66.82 2.59 11
14 03/23/2013 13:10:23 -67.70, 161.40 113.61 03/23/2013 13:09:11 -67.73, 160.73 113.57 28.18 72
15 03/26/2013 03:46:00 -68.21, -58.09 114.12 03/26/2013 03:46:39 -68.21, -58.10 114.12 0.75 39
16 03/26/2013 04:36:44 68.10, 109.36 65.75 03/26/2013 04:36:06 68.09, 109.40 65.75 1.74 38

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/12/2013
SNOs_Map_NPP_TERRA_20130313.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/12/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service