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: 9/25/2016
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 09/26/2016 02:06:13 -69.47, -34.18 109.28 09/26/2016 02:07:20 -69.33, -31.87 109.40 91.40 67
2 09/26/2016 02:56:40 68.42, 134.56 69.68 09/26/2016 02:57:02 68.40, 134.58 69.66 2.62 22
3 09/26/2016 03:47:21 -68.30, -57.96 110.43 09/26/2016 03:46:32 -68.29, -57.91 110.44 2.25 49
4 09/28/2016 18:22:52 -68.46, 82.96 109.25 09/28/2016 18:24:04 -68.48, 82.92 109.23 2.78 72
5 09/28/2016 19:13:37 68.37,-109.62 70.68 09/28/2016 19:13:31 68.37,-109.57 70.68 2.11 6
6 09/28/2016 20:04:16 -68.14, 58.00 109.54 09/28/2016 20:03:03 -68.15, 57.81 109.54 8.01 73
7 10/01/2016 10:39:49 -68.41,-161.22 108.25 10/01/2016 10:40:33 -68.43,-161.26 108.24 2.24 44
8 10/01/2016 11:30:34 68.33, 6.20 71.68 10/01/2016 11:30:00 68.31, 6.25 71.66 2.58 34
9 10/04/2016 02:06:14 68.98, 146.46 73.34 10/04/2016 02:07:24 68.90, 147.57 73.26 45.40 70
10 10/04/2016 02:56:45 -68.37, -45.41 107.26 10/04/2016 02:57:00 -68.40, -45.41 107.23 3.60 15
11 10/04/2016 03:47:29 68.23, 122.08 72.62 10/04/2016 03:46:28 68.23, 122.03 72.61 2.06 61
12 10/06/2016 18:23:01 68.46, -97.08 73.85 10/06/2016 18:23:58 68.45, -97.10 73.84 1.64 57
13 10/06/2016 19:13:42 -68.33, 70.41 106.27 10/06/2016 19:13:28 -68.35, 70.41 106.26 1.96 14
14 10/06/2016 20:04:15 67.60,-121.37 73.03 10/06/2016 20:03:05 67.66,-122.74 73.07 58.15 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/25/2016
SNOs_Map_NPP_TERRA_20160925.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/25/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service