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: 7/11/2016
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 07/13/2016 10:40:07 -68.49,-161.34 133.32 07/13/2016 10:41:16 -68.46,-161.37 133.35 2.94 69
2 07/13/2016 11:30:51 68.37, 6.12 46.56 07/13/2016 11:30:43 68.34, 6.13 46.54 2.56 8
3 07/13/2016 12:21:29 -68.07, 173.83 133.75 07/13/2016 12:20:16 -68.08, 173.45 133.72 15.86 73
4 07/16/2016 02:57:00 -68.42, -45.48 132.97 07/16/2016 02:57:45 -68.45, -45.51 132.95 2.96 45
5 07/16/2016 03:47:44 68.31, 121.98 46.92 07/16/2016 03:47:12 68.32, 121.99 46.94 2.00 32
6 07/18/2016 18:23:25 69.21, -98.08 48.31 07/18/2016 18:24:33 69.13, -96.40 48.19 67.02 68
7 07/18/2016 19:13:54 -68.41, 70.30 132.51 07/18/2016 19:14:14 -68.42, 70.34 132.50 2.16 20
8 07/18/2016 20:04:37 68.25,-122.18 47.33 07/18/2016 20:03:42 68.24,-122.23 47.33 2.19 55
9 07/21/2016 10:40:06 68.51, 18.64 48.09 07/21/2016 10:41:13 68.49, 18.68 48.07 2.42 67
10 07/21/2016 11:30:47 -68.35,-173.85 132.06 07/21/2016 11:30:44 -68.34,-173.87 132.07 1.43 3
11 07/21/2016 12:21:25 67.98, -6.06 47.56 07/21/2016 12:20:13 68.05, -6.58 47.65 23.00 72
12 07/24/2016 02:56:58 68.45, 134.48 48.59 07/24/2016 02:57:41 68.46, 134.52 48.59 1.84 43
13 07/24/2016 03:47:39 -68.29, -58.00 131.57 07/24/2016 03:47:12 -68.31, -58.02 131.55 2.44 27

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/11/2016
SNOs_Map_NPP_TERRA_20160711.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/11/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service