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: 5/25/2012
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 05/26/2012 02:55:11 69.38, 133.19 48.11 05/26/2012 02:56:17 69.30, 135.68 48.01 98.44 66
2 05/26/2012 03:45:33 -68.23, -57.95 133.07 05/26/2012 03:46:04 -68.24, -58.00 133.06 2.40 31
3 05/26/2012 04:36:17 68.10, 109.52 46.80 05/26/2012 04:35:31 68.13, 109.51 46.82 2.95 46
4 05/28/2012 19:11:47 68.49,-109.83 46.77 05/28/2012 19:12:59 68.43,-109.53 46.70 14.46 72
5 05/28/2012 20:02:25 -68.20, 57.87 133.54 05/28/2012 20:02:31 -68.21, 57.85 133.53 1.47 6
6 05/28/2012 20:53:09 68.07,-134.66 46.33 05/28/2012 20:51:58 68.09,-134.65 46.35 2.09 71
7 05/31/2012 11:28:36 68.30, 6.20 46.19 05/31/2012 11:29:27 68.31, 6.23 46.19 1.53 51
8 05/31/2012 12:19:17 -68.17, 173.69 133.96 05/31/2012 12:18:58 -68.15, 173.67 133.97 1.51 19
9 05/31/2012 13:09:46 67.23, -17.86 45.10 05/31/2012 13:08:38 67.30, -19.65 45.18 77.38 68
10 06/03/2012 03:45:26 68.22, 122.08 45.76 06/03/2012 03:45:53 68.23, 122.03 45.77 2.52 27
11 06/03/2012 04:36:08 -68.13, -70.49 134.34 06/03/2012 04:35:23 -68.13, -70.46 134.34 1.25 45
12 06/05/2012 19:11:38 -68.52, 70.16 134.24 06/05/2012 19:12:49 -68.48, 70.57 134.29 17.30 71
13 06/05/2012 20:02:18 68.19,-122.11 45.43 06/05/2012 20:02:19 68.19,-122.13 45.42 1.47 1
14 06/05/2012 20:53:00 -68.10, 45.33 134.67 06/05/2012 20:51:49 -68.09, 45.38 134.68 2.61 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/25/2012
SNOs_Map_NPP_TERRA_20120525.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/25/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service