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: 7/10/2017
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 07/11/2017 02:55:53 68.41, 134.60 46.25 07/11/2017 02:56:59 68.38, 134.59 46.21 3.49 66
2 07/11/2017 03:46:34 -68.28, -57.91 133.89 07/11/2017 03:46:29 -68.28, -57.90 133.89 0.70 5
3 07/11/2017 04:37:12 67.83, 109.97 45.65 07/11/2017 04:36:01 67.89, 109.28 45.73 29.40 71
4 07/13/2017 19:12:47 68.39,-109.59 46.60 07/13/2017 19:13:30 68.39,-109.53 46.59 2.33 43
5 07/13/2017 20:03:28 -68.25, 57.90 133.54 07/13/2017 20:03:01 -68.23, 57.91 133.56 2.28 27
6 07/16/2017 10:39:14 -69.38,-162.48 131.95 07/16/2017 10:40:20 -69.28,-160.17 132.11 91.24 66
7 07/16/2017 11:29:40 68.30, 6.29 46.94 07/16/2017 11:30:02 68.34, 6.28 46.97 3.48 22
8 07/16/2017 12:20:21 -68.16, 173.79 133.20 07/16/2017 12:19:33 -68.18, 173.73 133.18 3.31 48
9 07/19/2017 02:55:53 -68.56, -45.57 132.34 07/19/2017 02:57:05 -68.52, -45.27 132.39 12.70 72
10 07/19/2017 03:46:34 68.28, 122.10 47.38 07/19/2017 03:46:34 68.29, 122.09 47.39 1.17 0
11 07/19/2017 04:37:15 -68.13, -70.40 132.76 07/19/2017 04:36:05 -68.14, -70.45 132.75 2.39 70
12 07/21/2017 19:12:43 -68.37, 70.45 132.03 07/21/2017 19:13:38 -68.37, 70.42 132.03 1.61 55
13 07/21/2017 20:03:27 68.26,-122.10 47.87 07/21/2017 20:03:05 68.25,-122.08 47.86 0.99 22
14 07/21/2017 20:53:56 -67.46, 46.21 132.95 07/21/2017 20:52:47 -67.49, 44.67 132.88 65.81 69
15 07/24/2017 11:29:37 -68.34,-173.74 131.51 07/24/2017 11:30:10 -68.34,-173.76 131.51 1.01 33
16 07/24/2017 12:20:21 68.23, -6.29 48.40 07/24/2017 12:19:37 68.21, -6.26 48.37 2.97 44

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/10/2017
SNOs_Map_NPP_TERRA_20170711.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/10/2017 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service