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: 9/1/2018
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 09/02/2018 19:13:26 68.52,-109.86 60.70 09/02/2018 19:14:37 68.47,-109.71 60.65 8.61 71
2 09/02/2018 20:04:06 -68.32, 57.72 119.49 09/02/2018 20:04:08 -68.30, 57.72 119.52 2.44 2
3 09/02/2018 20:54:49 68.15,-134.76 60.35 09/02/2018 20:53:36 68.14,-134.82 60.34 3.07 73
4 09/05/2018 11:30:20 68.38, 6.09 61.54 09/05/2018 11:31:07 68.37, 6.04 61.52 2.61 47
5 09/05/2018 12:21:01 -68.23, 173.60 118.60 09/05/2018 12:20:37 -68.25, 173.54 118.58 3.52 24
6 09/05/2018 13:11:27 67.14, -17.76 60.32 09/05/2018 13:10:21 67.19, -20.02 60.38 97.88 66
7 09/08/2018 02:56:48 -69.31, -46.71 116.53 09/08/2018 02:57:55 -69.19, -44.68 116.67 80.91 67
8 09/08/2018 03:47:16 68.35, 121.90 62.51 09/08/2018 03:47:35 68.36, 121.92 62.52 2.03 19
9 09/08/2018 04:37:57 -68.19, -70.58 117.64 09/08/2018 04:37:06 -68.20, -70.64 117.64 2.58 51
10 09/10/2018 19:13:28 -68.42, 70.26 116.42 09/10/2018 19:14:37 -68.41, 70.22 116.44 2.23 69
11 09/10/2018 20:04:12 68.32,-122.29 63.49 09/10/2018 20:04:04 68.30,-122.27 63.47 1.70 8
12 09/10/2018 20:54:50 -68.00, 45.43 116.83 09/10/2018 20:53:37 -68.02, 45.04 116.80 16.79 73
13 09/13/2018 11:30:23 -68.39,-173.93 115.43 09/13/2018 11:31:04 -68.40,-173.91 115.43 1.48 41
14 09/13/2018 12:21:06 68.23, -6.41 64.42 09/13/2018 12:20:32 68.23, -6.47 64.42 2.31 34

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/1/2018
SNOs_Map_NPP_TERRA_20180901.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/01/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service