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: 2/4/2018
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 02/04/2018 02:56:02 68.32, 134.63 84.55 02/04/2018 02:56:57 68.33, 134.57 84.55 2.60 55
2 02/04/2018 03:46:43 -68.20, -57.89 95.60 02/04/2018 03:46:27 -68.23, -57.93 95.57 3.00 16
3 02/04/2018 04:37:15 67.41, 110.38 83.58 02/04/2018 04:36:06 67.44, 108.82 83.66 66.91 69
4 02/06/2018 19:12:54 68.31,-109.58 83.72 02/06/2018 19:13:26 68.30,-109.59 83.70 1.23 32
5 02/06/2018 20:03:35 -68.19, 57.90 96.43 02/06/2018 20:02:56 -68.20, 57.92 96.41 1.62 39
6 02/09/2018 10:39:12 -68.91,-161.90 96.49 02/09/2018 10:40:22 -68.78,-160.77 96.67 47.92 70
7 02/09/2018 11:29:46 68.25, 6.28 82.81 02/09/2018 11:29:56 68.28, 6.26 82.83 3.32 10
8 02/09/2018 12:20:27 -68.12, 173.76 97.34 02/09/2018 12:19:27 -68.12, 173.71 97.33 2.42 60
9 02/12/2018 02:55:55 -68.37, -45.40 97.94 02/12/2018 02:56:59 -68.38, -45.39 97.94 0.90 64
10 02/12/2018 03:46:39 68.24, 122.07 81.92 02/12/2018 03:46:26 68.25, 122.11 81.94 2.17 13
11 02/12/2018 04:37:14 -67.79, -70.04 98.56 02/12/2018 04:36:02 -67.82, -70.76 98.49 30.62 72
12 02/14/2018 19:12:47 -68.31, 70.46 98.90 02/14/2018 19:13:30 -68.31, 70.40 98.91 2.29 43
13 02/14/2018 20:03:31 68.18,-122.07 80.96 02/14/2018 20:02:57 68.18,-122.10 80.96 1.29 34
14 02/17/2018 10:39:10 69.08, 17.89 80.99 02/17/2018 10:40:19 68.94, 19.43 80.80 63.36 69
15 02/17/2018 11:29:39 -68.30,-173.76 99.84 02/17/2018 11:29:59 -68.30,-173.73 99.85 0.94 20
16 02/17/2018 12:20:23 68.17, -6.29 80.02 02/17/2018 12:19:26 68.17, -6.24 80.02 2.06 57

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/4/2018
SNOs_Map_NPP_TERRA_20180204.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/04/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service