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: 7/2/2017
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 07/03/2017 02:55:53 -68.37, -45.35 134.67 07/03/2017 02:56:57 -68.39, -45.40 134.66 3.34 64
2 07/03/2017 03:46:38 68.28, 122.07 45.25 07/03/2017 03:46:24 68.28, 122.11 45.24 2.05 14
3 07/03/2017 04:37:12 -67.78, -69.98 135.27 07/03/2017 04:36:00 -67.84, -70.77 135.19 33.57 72
4 07/05/2017 19:12:47 -68.38, 70.41 134.41 07/05/2017 19:13:27 -68.38, 70.46 134.42 2.26 40
5 07/05/2017 20:03:30 68.20,-122.05 45.40 07/05/2017 20:02:55 68.21,-122.10 45.42 2.42 35
6 07/08/2017 10:39:11 69.07, 17.94 46.59 07/08/2017 10:40:20 68.96, 19.42 46.44 60.23 69
7 07/08/2017 11:29:40 -68.29,-173.70 134.21 07/08/2017 11:30:00 -68.30,-173.76 134.21 2.67 20
8 07/08/2017 12:20:24 68.16, -6.23 45.66 07/08/2017 12:19:27 68.19, -6.25 45.69 2.55 57
9 07/11/2017 02:55:53 68.40, 134.61 46.23 07/11/2017 02:57:02 68.43, 134.62 46.25 3.37 69
10 07/11/2017 03:46:34 -68.26, -57.88 133.91 07/11/2017 03:46:33 -68.28, -57.93 133.89 2.78 1
11 07/11/2017 04:37:15 67.97, 109.78 45.80 07/11/2017 04:36:02 68.05, 109.45 45.89 16.16 73
12 07/13/2017 19:12:47 68.37,-109.58 46.59 07/13/2017 19:13:36 68.40,-109.56 46.60 2.61 49
13 07/13/2017 20:03:28 -68.23, 57.93 133.56 07/13/2017 20:03:07 -68.25, 57.90 133.54 2.60 21
14 07/13/2017 20:53:56 67.24,-133.56 45.44 07/13/2017 20:52:49 67.29,-135.56 45.53 86.10 67
15 07/16/2017 11:29:40 68.35, 6.23 46.99 07/16/2017 11:30:10 68.36, 6.25 46.99 1.09 30
16 07/16/2017 12:20:21 -68.20, 173.74 133.17 07/16/2017 12:19:41 -68.21, 173.71 133.15 1.88 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/2/2017
SNOs_Map_NPP_TERRA_20170703.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/02/2017 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service