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: 10/25/2018
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 10/26/2018 02:56:36 -68.46, -45.52 99.25 10/26/2018 02:57:37 -68.45, -45.54 99.25 1.43 61
2 10/26/2018 03:47:20 68.32, 121.97 80.63 10/26/2018 03:47:04 68.34, 121.97 80.65 1.68 16
3 10/26/2018 04:37:53 -67.77, -70.02 99.90 10/26/2018 04:36:42 -67.78, -71.05 99.91 43.49 71
4 10/28/2018 19:13:30 -68.43, 70.29 98.37 10/28/2018 19:14:04 -68.43, 70.32 98.37 1.01 34
5 10/28/2018 20:04:14 68.29,-122.22 81.51 10/28/2018 20:03:31 68.31,-122.18 81.52 2.71 43
6 10/31/2018 10:39:47 68.74, 18.33 82.81 10/31/2018 10:40:58 68.66, 18.86 82.74 23.22 71
7 10/31/2018 11:30:24 -68.40,-173.90 97.52 10/31/2018 11:30:31 -68.39,-173.84 97.53 2.71 7
8 10/31/2018 12:21:07 68.21, -6.35 82.31 10/31/2018 12:19:59 68.22, -6.40 82.31 2.14 68
9 11/03/2018 02:56:36 68.45, 134.48 83.37 11/03/2018 02:57:28 68.45, 134.49 83.37 0.17 52
10 11/03/2018 03:47:17 -68.32, -58.03 96.75 11/03/2018 03:46:59 -68.29, -58.07 96.78 2.93 18
11 11/03/2018 04:37:47 67.43, 110.38 82.40 11/03/2018 04:36:39 67.44, 108.59 82.37 76.08 68
12 11/05/2018 19:13:28 68.37,-109.65 84.12 11/05/2018 19:13:54 68.39,-109.69 84.14 2.74 26
13 11/05/2018 20:04:10 -68.29, 57.77 95.95 11/05/2018 20:03:24 -68.30, 57.82 95.95 2.24 46
14 11/08/2018 10:39:41 -68.64,-161.54 94.84 11/08/2018 10:40:52 -68.57,-161.24 94.91 14.57 71
15 11/08/2018 11:30:22 68.35, 6.14 84.89 11/08/2018 11:30:21 68.33, 6.12 84.86 3.22 1
16 11/08/2018 12:21:03 -68.22, 173.64 95.24 11/08/2018 12:19:51 -68.23, 173.64 95.23 1.76 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/25/2018
SNOs_Map_NPP_TERRA_20181026.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/25/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service