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: 6/12/2014
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 06/14/2014 06:32:22 -69.25, -99.25 134.12 06/14/2014 06:33:33 -69.15, -98.69 134.23 24.99 71
2 06/14/2014 07:23:01 68.86, 68.61 45.49 06/14/2014 07:23:03 68.87, 68.61 45.50 1.84 2
3 06/14/2014 08:13:43 -68.77,-123.96 134.60 06/14/2014 08:12:33 -68.76,-123.90 134.61 2.77 70
4 06/16/2014 22:49:15 -68.97, 16.92 134.51 06/16/2014 22:50:04 -68.99, 16.99 134.50 3.17 49
5 06/16/2014 23:39:58 68.79,-175.53 45.32 06/16/2014 23:39:32 68.82,-175.58 45.34 3.12 26
6 06/17/2014 00:30:24 -67.85, -6.98 135.64 06/17/2014 00:29:17 -67.88, -9.08 135.60 87.86 67
7 06/19/2014 14:15:43 69.75, -35.73 46.23 06/19/2014 14:16:51 69.62, -33.91 46.09 71.50 68
8 06/19/2014 15:06:11 -68.91, 132.78 134.63 06/19/2014 15:06:32 -68.91, 132.79 134.62 0.60 21
9 06/19/2014 15:56:55 68.79, -59.75 45.25 06/19/2014 15:55:59 68.79, -59.72 45.26 1.24 56
10 06/22/2014 06:32:27 69.00, 81.12 45.46 06/22/2014 06:33:30 68.98, 81.12 45.43 2.62 63
11 06/22/2014 07:23:08 -68.85,-111.36 134.69 06/22/2014 07:23:00 -68.88,-111.37 134.67 3.36 8
12 06/22/2014 08:13:44 68.31, 56.67 44.76 06/22/2014 08:12:34 68.37, 55.64 44.83 42.99 70
13 06/24/2014 22:49:24 68.95,-163.04 45.45 06/24/2014 22:49:57 68.98,-162.99 45.47 3.38 33
14 06/24/2014 23:40:06 -68.85, 4.42 134.65 06/24/2014 23:39:28 -68.83, 4.45 134.68 2.69 38

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/12/2014
SNOs_Map_NPP_TERRA_20140612.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/12/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service