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: 11/25/2013
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 11/26/2013 09:50:04 68.50, 31.21 89.40 11/26/2013 09:50:49 68.51, 31.15 89.40 2.42 45
2 11/26/2013 10:40:46 -68.41,-161.36 90.69 11/26/2013 10:40:19 -68.40,-161.35 90.71 1.90 27
3 11/29/2013 01:16:33 -69.30, -21.43 89.34 11/29/2013 01:17:42 -69.18, -19.77 89.45 66.83 69
4 11/29/2013 02:07:04 68.48, 147.00 89.85 11/29/2013 02:07:20 68.46, 146.97 89.83 2.87 16
5 11/29/2013 02:57:45 -68.34, -45.50 90.29 11/29/2013 02:56:50 -68.35, -45.53 90.28 1.71 55
6 12/01/2013 17:33:19 -68.54, 95.37 89.67 12/01/2013 17:34:23 -68.55, 95.32 89.66 2.49 64
7 12/01/2013 18:24:03 68.42, -97.15 90.21 12/01/2013 18:23:50 68.44, -97.17 90.23 2.64 13
8 12/01/2013 19:14:37 -67.95, 70.76 90.25 12/01/2013 19:13:25 -68.00, 69.93 90.21 34.82 72
9 12/04/2013 09:50:18 -68.54,-148.86 89.30 12/04/2013 09:50:52 -68.51,-148.86 89.33 3.22 34
10 12/04/2013 10:41:02 68.41, 18.61 90.59 12/04/2013 10:40:19 68.39, 18.65 90.56 2.63 43
11 12/07/2013 01:16:38 68.74, 159.32 91.23 12/07/2013 01:17:49 68.71, 159.64 91.20 13.52 71
12 12/07/2013 02:07:17 -68.49, -33.03 89.02 12/07/2013 02:07:21 -68.49, -32.99 89.02 1.78 4
13 12/07/2013 02:58:00 68.31, 134.51 90.81 12/07/2013 02:56:49 68.32, 134.45 90.82 2.99 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/25/2013
SNOs_Map_NPP_TERRA_20131125.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/25/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service