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: 10/29/2014
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 10/30/2014 21:09:44 69.28,-137.81 83.18 10/30/2014 21:10:42 69.29,-137.84 83.19 1.83 58
2 10/30/2014 22:00:26 -69.19, 29.63 96.90 10/30/2014 22:00:12 -69.18, 29.64 96.91 1.54 14
3 10/30/2014 22:50:58 68.44,-162.04 82.39 10/30/2014 22:49:49 68.51,-163.55 82.41 62.30 69
4 11/02/2014 13:26:32 69.24, -21.95 84.00 11/02/2014 13:27:07 69.24, -22.02 83.99 2.56 35
5 11/02/2014 14:17:14 -69.15, 145.49 96.08 11/02/2014 14:16:37 -69.13, 145.47 96.11 2.30 37
6 11/05/2014 04:52:46 -69.84, -74.34 94.60 11/05/2014 04:53:56 -69.75, -73.08 94.66 49.36 70
7 11/05/2014 05:43:20 69.21, 93.89 84.79 11/05/2014 05:43:31 69.19, 93.82 84.77 3.38 11
8 11/05/2014 06:34:02 -69.11, -98.67 95.29 11/05/2014 06:33:01 -69.08, -98.69 95.33 3.33 61
9 11/07/2014 21:09:24 -69.33, 42.19 94.30 11/07/2014 21:10:25 -69.32, 42.25 94.30 2.75 61
10 11/07/2014 22:00:07 69.18,-150.29 85.57 11/07/2014 21:59:52 69.20,-150.26 85.58 2.35 15
11 11/07/2014 22:50:40 -68.60, 17.82 94.99 11/07/2014 22:49:29 -68.71, 16.75 94.92 44.87 71
12 11/10/2014 13:26:11 -69.26, 158.09 93.61 11/10/2014 13:26:48 -69.23, 158.05 93.63 3.28 37
13 11/10/2014 14:16:55 69.16, -34.47 86.31 11/10/2014 14:16:14 69.16, -34.40 86.31 2.69 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/29/2014
SNOs_Map_NPP_TERRA_20141029.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/29/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service