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: 8/11/2018
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 08/12/2018 11:30:05 -68.42,-173.92 126.57 08/12/2018 11:31:14 -68.39,-173.93 126.61 3.35 69
2 08/12/2018 12:20:49 68.30, -6.45 53.32 08/12/2018 12:20:41 68.28, -6.41 53.30 2.13 8
3 08/12/2018 13:11:27 -67.99, 161.25 126.99 08/12/2018 13:10:14 -68.00, 160.89 126.97 15.22 73
4 08/15/2018 03:47:01 -68.36, -58.08 125.81 08/15/2018 03:47:43 -68.36, -58.09 125.82 0.48 42
5 08/15/2018 04:37:45 68.24, 109.38 54.08 08/15/2018 04:37:10 68.25, 109.43 54.09 2.14 35
6 08/17/2018 19:13:24 68.94,-110.40 55.62 08/17/2018 19:14:34 68.83,-109.26 55.48 47.45 70
7 08/17/2018 20:03:56 -68.31, 57.76 125.02 08/17/2018 20:04:11 -68.33, 57.76 125.00 2.67 15
8 08/17/2018 20:54:40 68.19,-134.79 54.88 08/17/2018 20:53:39 68.16,-134.79 54.85 3.15 61
9 08/20/2018 11:30:11 68.41, 6.07 55.95 08/20/2018 11:31:10 68.41, 6.11 55.94 1.31 59
10 08/20/2018 12:20:52 -68.25, 173.59 124.21 08/20/2018 12:20:41 -68.25, 173.54 124.21 2.08 11
11 08/20/2018 13:11:26 67.60, -18.29 55.15 08/20/2018 13:10:16 67.69, -19.46 55.25 50.67 70
12 08/23/2018 03:47:07 68.36, 121.90 56.79 08/23/2018 03:47:39 68.39, 121.96 56.81 3.43 32
13 08/23/2018 04:37:48 -68.20, -70.57 123.37 08/23/2018 04:37:10 -68.23, -70.60 123.34 2.88 38

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/11/2018
SNOs_Map_NPP_TERRA_20180811.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/11/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service