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: 5/26/2018
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 05/27/2018 03:46:48 -68.33, -58.07 133.06 05/27/2018 03:47:39 -68.33, -58.08 133.07 0.76 51
2 05/27/2018 04:37:32 68.20, 109.41 46.80 05/27/2018 04:37:06 68.22, 109.43 46.82 2.17 26
3 05/27/2018 05:27:58 -67.26, -82.12 134.15 05/27/2018 05:26:50 -67.33, -83.95 134.08 78.98 68
4 05/29/2018 19:13:17 69.31,-110.94 47.52 05/29/2018 19:14:24 69.23,-108.71 47.42 88.33 67
5 05/29/2018 20:03:41 -68.27, 57.79 133.55 05/29/2018 20:04:09 -68.29, 57.75 133.53 3.23 28
6 05/29/2018 20:54:25 68.14,-134.74 46.31 05/29/2018 20:53:37 68.12,-134.81 46.30 3.18 48
7 06/01/2018 11:29:57 68.50, 5.94 46.31 06/01/2018 11:31:08 68.46, 6.19 46.27 11.38 71
8 06/01/2018 12:20:36 -68.26, 173.57 133.95 06/01/2018 12:20:40 -68.25, 173.57 133.96 0.90 4
9 06/01/2018 13:11:20 68.13, -18.96 45.93 06/01/2018 13:10:07 68.13, -18.92 45.93 1.54 73
10 06/04/2018 03:46:49 68.33, 121.93 45.80 06/04/2018 03:47:40 68.35, 121.94 45.82 2.14 51
11 06/04/2018 04:37:30 -68.20, -70.58 134.34 06/04/2018 04:37:11 -68.20, -70.61 134.34 1.65 19
12 06/04/2018 05:27:59 67.26, 97.88 44.71 06/04/2018 05:26:51 67.35, 96.06 44.82 78.80 68
13 06/06/2018 20:03:43 68.28,-122.22 45.46 06/06/2018 20:04:11 68.29,-122.26 45.47 2.46 28
14 06/06/2018 20:54:25 -68.19, 45.21 134.64 06/06/2018 20:53:41 -68.20, 45.26 134.63 2.29 44

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/26/2018
SNOs_Map_NPP_TERRA_20180526.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/26/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service