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: 11/28/2013
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 11/29/2013 01:16:33 -69.33, -21.47 89.31 11/29/2013 01:17:41 -69.20, -19.74 89.43 69.82 68
2 11/29/2013 02:07:04 68.51, 146.96 89.88 11/29/2013 02:07:19 68.49, 147.01 89.86 3.02 15
3 11/29/2013 02:57:45 -68.37, -45.54 90.26 11/29/2013 02:56:49 -68.38, -45.50 90.26 1.89 56
4 12/01/2013 17:33:19 -68.56, 95.34 89.65 12/01/2013 17:34:22 -68.59, 95.36 89.62 2.84 63
5 12/01/2013 18:24:03 68.44, -97.18 90.23 12/01/2013 18:23:50 68.43, -97.19 90.22 1.24 13
6 12/01/2013 19:14:37 -67.92, 70.80 90.28 12/01/2013 19:13:26 -67.98, 69.91 90.23 37.46 71
7 12/04/2013 09:50:18 -68.50,-148.81 89.34 12/04/2013 09:50:53 -68.51,-148.86 89.33 2.38 35
8 12/04/2013 10:41:02 68.37, 18.67 90.54 12/04/2013 10:40:20 68.40, 18.65 90.57 3.31 42
9 12/07/2013 01:16:39 68.74, 159.31 91.23 12/07/2013 01:17:51 68.68, 159.60 91.17 13.34 72
10 12/07/2013 02:07:18 -68.49, -33.04 89.02 12/07/2013 02:07:23 -68.47, -33.03 89.05 2.54 5
11 12/07/2013 02:58:02 68.36, 134.44 90.86 12/07/2013 02:56:50 68.35, 134.48 90.85 2.02 72
12 12/09/2013 17:33:35 68.58, -84.71 91.34 12/09/2013 17:34:21 68.56, -84.67 91.32 2.56 46
13 12/09/2013 18:24:16 -68.43, 82.80 88.80 12/09/2013 18:23:51 -68.46, 82.84 88.78 3.16 25
14 12/09/2013 19:14:42 67.34,-108.52 90.11 12/09/2013 19:13:35 67.39,-110.76 90.15 95.75 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/28/2013
SNOs_Map_NPP_TERRA_20131128.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/28/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service