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: 6/26/2018
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 06/28/2018 03:46:45 -68.37, -58.08 135.00 06/28/2018 03:47:48 -68.37, -58.07 135.01 0.31 63
2 06/28/2018 04:37:29 68.23, 109.41 44.86 06/28/2018 04:37:15 68.26, 109.43 44.88 2.91 14
3 06/28/2018 05:28:03 -67.73, -82.65 135.65 06/28/2018 05:26:51 -67.82, -83.45 135.55 34.85 72
4 06/30/2018 20:03:39 -68.33, 57.75 134.89 06/30/2018 20:04:18 -68.34, 57.76 134.90 0.48 39
5 06/30/2018 20:54:23 68.20,-134.77 44.97 06/30/2018 20:53:45 68.21,-134.74 44.99 2.46 38
6 07/03/2018 11:30:00 68.91, 5.44 45.90 07/03/2018 11:31:10 68.77, 6.54 45.73 46.49 70
7 07/03/2018 12:20:32 -68.29, 173.57 134.74 07/03/2018 12:20:47 -68.29, 173.58 134.75 0.79 15
8 07/03/2018 13:11:16 68.16, -18.95 45.13 07/03/2018 13:10:14 68.16, -18.92 45.14 1.15 62
9 07/06/2018 03:46:45 68.39, 121.91 45.61 07/06/2018 03:47:46 68.38, 121.93 45.59 1.70 61
10 07/06/2018 04:37:26 -68.26, -70.60 134.53 07/06/2018 04:37:17 -68.23, -70.61 134.56 3.06 9
11 07/06/2018 05:28:02 67.69, 97.41 44.90 07/06/2018 05:26:51 67.71, 96.43 44.95 41.24 71
12 07/08/2018 20:03:38 68.30,-122.21 45.81 07/08/2018 20:04:16 68.31,-122.27 45.82 2.61 38
13 07/08/2018 20:54:20 -68.22, 45.22 134.27 07/08/2018 20:53:46 -68.22, 45.25 134.27 1.48 34

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/26/2018
SNOs_Map_NPP_TERRA_20180626.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/26/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service