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: 5/7/2013
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 05/07/2013 19:12:40 -68.30, 70.22 128.84 05/07/2013 19:13:30 -68.28, 70.26 128.86 2.80 50
2 05/07/2013 20:03:24 68.14,-122.29 51.00 05/07/2013 20:02:57 68.16,-122.23 51.02 3.13 27
3 05/07/2013 20:53:50 -67.22, 46.16 129.94 05/07/2013 20:52:41 -67.27, 44.38 129.88 76.64 69
4 05/10/2013 10:39:07 69.05, 17.67 51.22 05/10/2013 10:40:15 68.97, 19.38 51.14 68.72 68
5 05/10/2013 11:29:35 -68.23,-173.93 129.61 05/10/2013 11:29:56 -68.25,-173.88 129.60 2.80 21
6 05/10/2013 12:20:19 68.08, -6.44 50.23 05/10/2013 12:19:24 68.08, -6.44 50.22 0.79 55
7 05/13/2013 02:55:49 68.29, 134.44 49.78 05/13/2013 02:56:52 68.30, 134.45 49.79 1.14 63
8 05/13/2013 03:46:30 -68.18, -58.08 130.35 05/13/2013 03:46:22 -68.20, -58.04 130.33 3.19 8
9 05/13/2013 04:37:07 67.65, 109.88 49.12 05/13/2013 04:35:56 67.69, 109.01 49.16 36.88 71
10 05/15/2013 19:12:43 68.25,-109.72 49.09 05/15/2013 19:13:17 68.23,-109.74 49.07 2.20 34
11 05/15/2013 20:03:24 -68.12, 57.76 131.04 05/15/2013 20:02:47 -68.13, 57.77 131.04 0.62 37
12 05/18/2013 10:39:00 -68.66,-161.80 131.08 05/18/2013 10:40:11 -68.53,-161.12 131.22 30.85 71
13 05/18/2013 11:29:38 68.20, 6.11 48.45 05/18/2013 11:29:42 68.18, 6.10 48.43 2.05 4
14 05/18/2013 12:20:19 -68.08, 173.59 131.69 05/18/2013 12:19:12 -68.09, 173.62 131.68 1.60 67
15 05/21/2013 02:55:49 -68.30, -45.55 132.01 05/21/2013 02:56:39 -68.30, -45.50 132.01 1.94 50
16 05/21/2013 03:46:33 68.17, 121.93 47.85 05/21/2013 03:46:06 68.17, 121.99 47.85 2.62 27

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/7/2013
SNOs_Map_NPP_TERRA_20130507.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/07/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service