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: 9/4/2018
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 09/05/2018 11:30:20 68.40, 6.06 61.57 09/05/2018 11:31:06 68.41, 6.09 61.57 1.18 46
2 09/05/2018 12:21:01 -68.26, 173.57 118.58 09/05/2018 12:20:37 -68.24, 173.52 118.59 2.84 24
3 09/05/2018 13:11:27 67.16, -17.79 60.34 09/05/2018 13:10:20 67.23, -19.98 60.43 95.07 67
4 09/08/2018 02:56:47 -69.28, -46.67 116.56 09/08/2018 02:57:55 -69.20, -44.69 116.66 78.73 68
5 09/08/2018 03:47:16 68.37, 121.88 62.53 09/08/2018 03:47:35 68.37, 121.92 62.52 1.73 19
6 09/08/2018 04:37:57 -68.22, -70.61 117.61 09/08/2018 04:37:06 -68.20, -70.65 117.63 2.42 51
7 09/10/2018 19:13:28 -68.45, 70.23 116.40 09/10/2018 19:14:37 -68.44, 70.24 116.41 1.12 69
8 09/10/2018 20:04:12 68.34,-122.31 63.51 09/10/2018 20:04:04 68.33,-122.25 63.49 2.79 8
9 09/10/2018 20:54:50 -68.02, 45.40 116.80 09/10/2018 20:53:37 -68.05, 45.06 116.77 14.77 73
10 09/13/2018 11:30:24 -68.42,-173.96 115.41 09/13/2018 11:31:06 -68.40,-173.93 115.43 1.97 42
11 09/13/2018 12:21:07 68.25, -6.44 64.44 09/13/2018 12:20:34 68.23, -6.49 64.42 3.08 33
12 09/16/2018 02:56:47 69.02, 133.68 66.22 09/16/2018 02:57:56 68.91, 134.95 66.11 52.38 69
13 09/16/2018 03:47:19 -68.39, -58.15 114.41 09/16/2018 03:47:34 -68.37, -58.09 114.43 3.19 15
14 09/16/2018 04:38:02 68.22, 109.37 65.44 09/16/2018 04:37:01 68.25, 109.41 65.47 3.43 61

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/4/2018
SNOs_Map_NPP_TERRA_20180904.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/04/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service