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: 12/12/2014
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 -69.24, 158.04 87.78 12/12/2014 13:27:04 -69.23, 158.03 87.79 0.90 53
2 12/12/2014 14:16:55 69.11, -34.48 92.10 12/12/2014 14:16:31 69.13, -34.46 92.11 2.00 24
3 12/12/2014 15:07:22 -68.23, 134.00 88.78 12/12/2014 15:06:14 -68.29, 132.13 88.74 77.53 68
4 12/15/2014 05:43:02 -69.19, -86.12 87.67 12/15/2014 05:43:31 -69.20, -86.12 87.66 1.24 29
5 12/15/2014 06:33:46 69.06, 81.36 92.21 12/15/2014 06:32:59 69.04, 81.31 92.18 3.27 47
6 12/17/2014 21:09:15 69.44,-138.02 92.70 12/17/2014 21:10:26 69.36,-137.65 92.62 16.67 71
7 12/17/2014 21:59:53 -69.14, 29.71 87.60 12/17/2014 21:59:58 -69.14, 29.69 87.61 1.08 5
8 12/17/2014 22:50:37 69.02,-162.81 92.28 12/17/2014 22:49:25 69.03,-162.80 92.29 1.09 72
9 12/20/2014 13:26:02 69.24, -21.98 92.56 12/20/2014 13:26:53 69.21, -21.95 92.53 3.23 51
10 12/20/2014 14:16:43 -69.11, 145.53 87.58 12/20/2014 14:16:23 -69.10, 145.54 87.59 0.85 20
11 12/20/2014 15:07:12 68.18, -45.94 91.50 12/20/2014 15:06:04 68.21, -47.92 91.52 82.02 68
12 12/23/2014 05:42:52 69.16, 93.91 92.48 12/23/2014 05:43:19 69.15, 93.86 92.46 2.23 27
13 12/23/2014 06:33:33 -69.03, -98.59 87.66 12/23/2014 06:32:49 -69.04, -98.65 87.65 2.55 44
14 12/25/2014 21:09:03 -69.47, 41.93 87.26 12/25/2014 21:10:14 -69.39, 42.43 87.35 21.83 71
15 12/25/2014 21:59:42 69.09,-150.22 92.35 12/25/2014 21:59:44 69.11,-150.29 92.37 3.43 2
16 12/25/2014 22:50:24 -69.01, 17.21 87.74 12/25/2014 22:49:14 -69.00, 17.21 87.75 0.77 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/12/2014
SNOs_Map_NPP_TERRA_20141212.jpg

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

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service