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: 12/9/2014
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 12/09/2014 21:09:23 -69.44, 41.98 87.80 12/09/2014 21:10:34 -69.41, 42.38 87.83 16.27 71
2 12/09/2014 22:00:04 69.16,-150.32 91.93 12/09/2014 22:00:04 69.14,-150.33 91.90 2.45 0
3 12/09/2014 22:50:45 -69.03, 17.18 88.20 12/09/2014 22:49:34 -69.02, 17.15 88.22 1.33 71
4 12/12/2014 13:26:11 -69.23, 158.05 87.79 12/12/2014 13:27:04 -69.23, 158.03 87.79 0.79 53
5 12/12/2014 14:16:55 69.10, -34.47 92.09 12/12/2014 14:16:31 69.12, -34.46 92.11 2.50 24
6 12/12/2014 15:07:22 -68.22, 134.02 88.79 12/12/2014 15:06:14 -68.29, 132.13 88.74 77.91 68
7 12/15/2014 04:52:39 70.26, 104.98 93.42 12/15/2014 04:53:45 70.18, 107.59 93.34 98.84 66
8 12/15/2014 05:43:02 -69.17, -86.11 87.68 12/15/2014 05:43:31 -69.18, -86.13 87.67 1.54 29
9 12/15/2014 06:33:46 69.05, 81.37 92.20 12/15/2014 06:32:58 69.07, 81.37 92.22 2.65 48
10 12/17/2014 21:09:14 69.37,-137.93 92.63 12/17/2014 21:10:26 69.32,-137.69 92.58 10.60 72
11 12/17/2014 21:59:53 -69.13, 29.73 87.62 12/17/2014 21:59:57 -69.16, 29.72 87.59 3.12 4
12 12/17/2014 22:50:37 69.01,-162.80 92.27 12/17/2014 22:49:25 68.99,-162.85 92.25 2.73 72
13 12/20/2014 13:26:02 69.22, -21.95 92.54 12/20/2014 13:26:52 69.20, -21.95 92.52 2.36 50
14 12/20/2014 14:16:43 -69.09, 145.56 87.60 12/20/2014 14:16:22 -69.09, 145.54 87.60 0.88 21
15 12/20/2014 15:07:11 68.11, -45.85 91.43 12/20/2014 15:06:04 68.14, -47.99 91.45 88.94 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/9/2014
SNOs_Map_NPP_TERRA_20141209.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/09/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service