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: 9/26/2018
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 09/26/2018 19:13:35 -68.41, 70.27 110.25 09/26/2018 19:14:29 -68.43, 70.25 110.23 2.70 54
2 09/26/2018 20:04:19 68.28,-122.25 69.64 09/26/2018 20:03:57 68.26,-122.31 69.61 3.37 22
3 09/26/2018 20:54:47 -67.45, 46.10 111.18 09/26/2018 20:53:38 -67.54, 44.49 111.10 69.60 69
4 09/29/2018 10:40:05 69.38, 17.40 71.76 09/29/2018 10:41:12 69.29, 19.58 71.68 86.27 67
5 09/29/2018 11:30:30 -68.39,-173.93 109.23 09/29/2018 11:30:56 -68.41,-173.90 109.21 2.54 26
6 09/29/2018 12:21:14 68.26, -6.46 70.66 09/29/2018 12:20:24 68.24, -6.46 70.63 3.02 50
7 10/02/2018 02:56:44 68.46, 134.43 71.87 10/02/2018 02:57:54 68.48, 134.44 71.90 3.08 70
8 10/02/2018 03:47:25 -68.32, -58.07 108.26 10/02/2018 03:47:25 -68.33, -58.12 108.25 2.37 0
9 10/02/2018 04:38:06 68.03, 109.61 71.47 10/02/2018 04:36:54 68.10, 109.25 71.53 16.35 72
10 10/04/2018 19:13:40 68.44,-109.78 72.89 10/04/2018 19:14:22 68.45,-109.72 72.90 2.80 42
11 10/04/2018 20:04:21 -68.30, 57.73 107.24 10/04/2018 20:03:53 -68.30, 57.73 107.25 0.27 28
12 10/07/2018 10:40:04 -69.19,-162.32 105.36 10/07/2018 10:41:13 -69.10,-160.67 105.43 66.10 69
13 10/07/2018 11:30:35 68.37, 6.08 73.85 10/07/2018 11:30:51 68.36, 6.06 73.84 1.60 16
14 10/07/2018 12:21:17 -68.28, 173.52 106.23 10/07/2018 12:20:21 -68.26, 173.57 106.25 3.20 56
15 10/10/2018 02:56:46 -68.48, -45.59 105.04 10/10/2018 02:57:51 -68.45, -45.60 105.07 3.51 65
16 10/10/2018 03:47:29 68.31, 121.94 74.81 10/10/2018 03:47:18 68.32, 121.90 74.82 2.62 11
17 10/10/2018 04:38:05 -67.89, -70.22 105.59 10/10/2018 04:36:53 -67.95, -70.91 105.55 29.66 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/26/2018
SNOs_Map_NPP_TERRA_20180927.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/26/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service