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: 7/1/2013
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 07/02/2013 19:12:40 68.31,-109.65 45.24 07/02/2013 19:13:28 68.31,-109.70 45.24 2.01 48
2 07/02/2013 20:03:22 -68.22, 57.78 134.85 07/02/2013 20:02:58 -68.20, 57.81 134.87 2.68 24
3 07/02/2013 20:53:48 67.13,-133.58 44.04 07/02/2013 20:52:41 67.19,-135.70 44.15 92.01 67
4 07/05/2013 10:39:06 -69.32,-162.55 133.48 07/05/2013 10:40:13 -69.22,-160.32 133.63 88.46 67
5 07/05/2013 11:29:33 68.30, 6.14 45.47 07/05/2013 11:29:55 68.27, 6.14 45.44 3.09 22
6 07/05/2013 12:20:14 -68.15, 173.65 134.68 07/05/2013 12:19:25 -68.17, 173.65 134.66 1.80 49
7 07/08/2013 02:55:43 -68.40, -45.51 134.15 07/08/2013 02:56:55 -68.40, -45.46 134.16 2.03 72
8 07/08/2013 03:46:26 68.23, 122.01 45.69 07/08/2013 03:46:23 68.22, 121.97 45.67 2.19 3
9 07/08/2013 04:37:07 -68.08, -70.48 134.47 07/08/2013 04:35:54 -68.07, -70.58 134.47 4.44 73
10 07/10/2013 19:12:36 -68.33, 70.36 133.89 07/10/2013 19:13:23 -68.34, 70.36 133.88 1.36 47
11 07/10/2013 20:03:20 68.22,-122.19 46.01 07/10/2013 20:02:50 68.21,-122.15 46.00 1.96 30
12 07/10/2013 20:53:44 -67.15, 46.43 135.09 07/10/2013 20:52:37 -67.17, 44.29 135.01 92.25 67
13 07/13/2013 10:39:01 69.12, 17.76 47.30 07/13/2013 10:40:09 69.03, 19.47 47.17 68.38 68
14 07/13/2013 11:29:29 -68.26,-173.78 133.58 07/13/2013 11:29:51 -68.27,-173.84 133.58 2.77 22
15 07/13/2013 12:20:13 68.16, -6.33 46.32 07/13/2013 12:19:18 68.14, -6.35 46.31 2.07 55

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/1/2013
SNOs_Map_NPP_TERRA_20130702.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/01/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service