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: 8/6/2014
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 08/09/2014 05:42:31 -69.48, -86.68 126.48 08/09/2014 05:43:42 -69.35, -85.97 126.63 31.51 71
2 08/09/2014 06:33:09 69.04, 81.24 53.09 08/09/2014 06:33:13 69.02, 81.25 53.07 2.50 4
3 08/09/2014 07:23:50 -68.91,-111.25 127.04 08/09/2014 07:22:43 -68.91,-111.25 127.03 0.55 67
4 08/11/2014 21:59:14 -69.14, 29.61 126.04 08/11/2014 22:00:17 -69.13, 29.62 126.06 0.98 63
5 08/11/2014 22:49:58 69.02,-162.92 53.86 08/11/2014 22:49:44 69.02,-162.88 53.85 1.84 14
6 08/11/2014 23:40:32 -68.51, 5.09 126.66 08/11/2014 23:39:20 -68.58, 4.21 126.57 36.70 72
7 08/14/2014 14:16:03 -69.12, 145.44 125.25 08/14/2014 14:16:48 -69.11, 145.47 125.26 1.27 45
8 08/14/2014 15:06:47 69.01, -47.09 54.65 08/14/2014 15:06:15 69.00, -47.03 54.64 2.49 32
9 08/17/2014 05:42:28 70.15, 92.42 56.64 08/17/2014 05:43:34 70.00, 94.91 56.46 95.73 66
10 08/17/2014 06:32:51 -69.05, -98.65 124.48 08/17/2014 06:33:19 -69.07, -98.71 124.46 3.26 28
11 08/17/2014 07:23:34 68.94, 68.81 55.43 08/17/2014 07:22:45 68.96, 68.79 55.44 2.07 49
12 08/19/2014 21:59:03 69.45,-150.72 56.79 08/19/2014 22:00:15 69.33,-150.13 56.66 26.77 72
13 08/19/2014 22:49:39 -69.04, 17.17 123.62 08/19/2014 22:49:48 -69.07, 17.16 123.60 3.07 9
14 08/19/2014 23:40:23 68.93,-175.37 56.28 08/19/2014 23:39:15 68.95,-175.35 56.30 2.20 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/6/2014
SNOs_Map_NPP_TERRA_20140807.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/06/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service