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: 12/10/2014
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 12/12/2014 13:26:11 -69.25, 158.02 87.77 12/12/2014 13:27:03 -69.27, 158.08 87.75 3.32 52
2 12/12/2014 14:16:55 69.12, -34.50 92.11 12/12/2014 14:16:31 69.11, -34.48 92.09 1.90 24
3 12/12/2014 15:07:22 -68.24, 133.99 88.76 12/12/2014 15:06:14 -68.27, 132.11 88.75 77.42 68
4 12/15/2014 04:52:39 70.28, 104.95 93.44 12/15/2014 04:53:45 70.17, 107.57 93.33 99.62 66
5 12/15/2014 05:43:02 -69.20, -86.13 87.66 12/15/2014 05:43:31 -69.17, -86.15 87.69 2.98 29
6 12/15/2014 06:33:46 69.07, 81.34 92.22 12/15/2014 06:32:58 69.06, 81.35 92.21 1.33 48
7 12/17/2014 21:09:14 69.39,-137.96 92.65 12/17/2014 21:10:25 69.37,-137.63 92.63 12.87 71
8 12/17/2014 21:59:53 -69.15, 29.70 87.60 12/17/2014 21:59:57 -69.15, 29.71 87.60 0.50 4
9 12/17/2014 22:50:37 69.03,-162.82 92.29 12/17/2014 22:49:24 69.03,-162.79 92.29 1.52 73
10 12/20/2014 13:26:02 69.19, -21.91 92.51 12/20/2014 13:26:53 69.19, -21.96 92.51 2.36 51
11 12/20/2014 14:16:44 -69.11, 145.53 87.58 12/20/2014 14:16:23 -69.08, 145.53 87.61 2.54 21
12 12/20/2014 15:07:12 68.13, -45.87 91.45 12/20/2014 15:06:05 68.13, -48.00 91.45 88.19 67
13 12/23/2014 05:42:52 69.16, 93.91 92.47 12/23/2014 05:43:17 69.15, 93.88 92.47 1.33 25
14 12/23/2014 06:33:33 -69.02, -98.58 87.67 12/23/2014 06:32:47 -69.04, -98.63 87.65 3.29 46

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/10/2014
SNOs_Map_NPP_TERRA_20141210.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/10/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service