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: 11/29/2013
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 12/01/2013 17:33:19 -68.56, 95.35 89.65 12/01/2013 17:34:23 -68.55, 95.31 89.67 2.13 64
2 12/01/2013 18:24:03 68.43, -97.17 90.23 12/01/2013 18:23:50 68.44, -97.17 90.24 1.33 13
3 12/01/2013 19:14:38 -67.97, 70.74 90.23 12/01/2013 19:13:26 -67.99, 69.93 90.22 33.79 72
4 12/04/2013 09:50:19 -68.55,-148.88 89.29 12/04/2013 09:50:53 -68.53,-148.83 89.30 2.54 34
5 12/04/2013 10:41:02 68.36, 18.67 90.54 12/04/2013 10:40:21 68.37, 18.62 90.54 2.28 41
6 12/07/2013 01:16:39 68.79, 159.24 91.28 12/07/2013 01:17:50 68.72, 159.65 91.21 18.38 71
7 12/07/2013 02:07:17 -68.49, -33.04 89.02 12/07/2013 02:07:22 -68.50, -32.99 89.01 2.50 5
8 12/07/2013 02:58:01 68.36, 134.44 90.86 12/07/2013 02:56:50 68.34, 134.46 90.83 3.17 71
9 12/09/2013 17:33:35 68.59, -84.72 91.35 12/09/2013 17:34:22 68.56, -84.67 91.32 3.30 47
10 12/09/2013 18:24:16 -68.44, 82.79 88.80 12/09/2013 18:23:52 -68.46, 82.84 88.78 2.61 24
11 12/09/2013 19:14:42 67.34,-108.53 90.12 12/09/2013 19:13:36 67.39,-110.76 90.15 95.33 66
12 12/12/2013 09:00:04 -69.41,-137.41 87.60 12/12/2013 09:01:12 -69.33,-135.45 87.68 77.27 68
13 12/12/2013 09:50:33 68.49, 31.17 91.48 12/12/2013 09:50:52 68.50, 31.13 91.48 1.56 19
14 12/12/2013 10:41:15 -68.40,-161.40 88.62 12/12/2013 10:40:22 -68.40,-161.36 88.63 1.71 53

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/29/2013
SNOs_Map_NPP_TERRA_20131129.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/29/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service