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: 6/10/2014
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 06/11/2014 15:06:04 68.91, -47.23 45.69 06/11/2014 15:06:34 68.93, -47.20 45.71 2.99 30
2 06/11/2014 15:56:45 -68.77, 120.27 134.45 06/11/2014 15:56:05 -68.76, 120.22 134.46 2.11 40
3 06/14/2014 06:32:22 -69.24, -99.22 134.13 06/14/2014 06:33:33 -69.17, -98.66 134.20 23.52 71
4 06/14/2014 07:23:01 68.84, 68.63 45.47 06/14/2014 07:23:04 68.84, 68.56 45.47 2.80 3
5 06/14/2014 08:13:43 -68.76,-123.94 134.62 06/14/2014 08:12:34 -68.73,-123.94 134.65 2.94 69
6 06/16/2014 22:49:14 -68.96, 16.94 134.52 06/16/2014 22:50:04 -68.95, 16.95 134.53 0.51 50
7 06/16/2014 23:39:58 68.83,-175.58 45.36 06/16/2014 23:39:31 68.84,-175.55 45.36 1.17 27
8 06/17/2014 00:30:23 -67.84, -6.96 135.65 06/17/2014 00:29:16 -67.90, -9.05 135.57 87.78 67
9 06/19/2014 14:15:43 69.73, -35.71 46.22 06/19/2014 14:16:51 69.65, -33.89 46.11 71.23 68
10 06/19/2014 15:06:11 -68.90, 132.80 134.64 06/19/2014 15:06:33 -68.88, 132.75 134.65 2.61 22
11 06/19/2014 15:56:55 68.78, -59.73 45.24 06/19/2014 15:56:00 68.76, -59.76 45.23 2.19 55
12 06/22/2014 06:32:27 68.99, 81.13 45.45 06/22/2014 06:33:30 69.00, 81.15 45.46 1.32 63
13 06/22/2014 07:23:08 -68.84,-111.34 134.71 06/22/2014 07:23:01 -68.85,-111.41 134.70 2.94 7
14 06/22/2014 08:13:45 68.35, 56.62 44.80 06/22/2014 08:12:34 68.39, 55.67 44.85 39.29 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/10/2014
SNOs_Map_NPP_TERRA_20140611.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/10/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service