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: 12/6/2014
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 12/07/2014 04:52:47 -70.26, -75.00 87.26 12/07/2014 04:53:53 -70.20, -72.42 87.30 97.46 66
2 12/07/2014 05:43:14 69.24, 93.81 91.73 12/07/2014 05:43:36 69.22, 93.88 91.71 3.62 22
3 12/07/2014 06:33:55 -69.10, -98.69 88.40 12/07/2014 06:33:06 -69.10, -98.63 88.41 2.14 49
4 12/09/2014 21:09:23 -69.45, 41.97 87.79 12/09/2014 21:10:34 -69.39, 42.36 87.85 16.61 71
5 12/09/2014 22:00:04 69.17,-150.33 91.94 12/09/2014 22:00:03 69.18,-150.28 91.94 1.98 1
6 12/09/2014 22:50:45 -69.04, 17.17 88.20 12/09/2014 22:49:33 -69.06, 17.20 88.18 3.15 72
7 12/12/2014 13:26:11 -69.23, 158.04 87.79 12/12/2014 13:27:03 -69.26, 158.07 87.77 2.80 52
8 12/12/2014 14:16:55 69.11, -34.48 92.10 12/12/2014 14:16:31 69.09, -34.50 92.08 2.25 24
9 12/12/2014 15:07:22 -68.23, 134.01 88.78 12/12/2014 15:06:14 -68.26, 132.10 88.77 78.88 68
10 12/15/2014 04:52:39 70.27, 104.96 93.43 12/15/2014 04:53:44 70.18, 107.60 93.35 99.75 65
11 12/15/2014 05:43:02 -69.18, -86.12 87.67 12/15/2014 05:43:30 -69.19, -86.13 87.67 1.04 28
12 12/15/2014 06:33:46 69.06, 81.36 92.21 12/15/2014 06:32:57 69.08, 81.38 92.23 2.07 49
13 12/17/2014 21:09:14 69.38,-137.95 92.64 12/17/2014 21:10:24 69.36,-137.64 92.62 12.23 70
14 12/17/2014 21:59:53 -69.14, 29.72 87.61 12/17/2014 21:59:56 -69.14, 29.70 87.61 0.61 3
15 12/17/2014 22:50:36 68.97,-162.74 92.23 12/17/2014 22:49:24 68.97,-162.87 92.23 5.15 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/6/2014
SNOs_Map_NPP_TERRA_20141206.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/06/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service