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: 2/1/2018
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 02/01/2018 10:39:13 68.58, 18.52 85.59 02/01/2018 10:40:24 68.51, 18.92 85.50 17.41 71
2 02/01/2018 11:29:50 -68.24,-173.72 94.78 02/01/2018 11:29:57 -68.24,-173.78 94.78 2.68 7
3 02/01/2018 12:20:35 68.15, -6.31 85.13 02/01/2018 12:19:24 68.13, -6.27 85.11 3.21 71
4 02/04/2018 02:56:02 68.35, 134.60 84.57 02/04/2018 02:56:56 68.37, 134.62 84.58 2.38 54
5 02/04/2018 03:46:43 -68.22, -57.92 95.58 02/04/2018 03:46:27 -68.21, -57.94 95.59 1.35 16
6 02/04/2018 04:37:14 67.38, 110.42 83.55 02/04/2018 04:36:05 67.48, 108.86 83.70 67.41 69
7 02/06/2018 19:12:55 68.33,-109.61 83.74 02/06/2018 19:13:26 68.33,-109.55 83.73 2.32 31
8 02/06/2018 20:03:35 -68.15, 57.95 96.46 02/06/2018 20:02:57 -68.18, 57.90 96.43 3.32 38
9 02/09/2018 10:39:12 -68.88,-161.86 96.53 02/09/2018 10:40:22 -68.80,-160.74 96.65 45.80 70
10 02/09/2018 11:29:47 68.27, 6.25 82.83 02/09/2018 11:29:56 68.29, 6.28 82.85 2.35 9
11 02/09/2018 12:20:28 -68.14, 173.74 97.32 02/09/2018 12:19:27 -68.14, 173.73 97.32 0.33 61
12 02/12/2018 02:55:55 -68.39, -45.43 97.91 02/12/2018 02:56:58 -68.37, -45.39 97.94 2.49 63
13 02/12/2018 03:46:39 68.26, 122.04 81.95 02/12/2018 03:46:25 68.25, 122.11 81.93 3.17 14
14 02/12/2018 04:37:13 -67.75, -70.00 98.60 02/12/2018 04:36:01 -67.82, -70.76 98.50 32.86 72
15 02/14/2018 19:12:47 -68.33, 70.43 98.88 02/14/2018 19:13:28 -68.33, 70.44 98.89 0.42 41
16 02/14/2018 20:03:31 68.20,-122.10 80.98 02/14/2018 20:02:55 68.20,-122.07 80.98 1.47 36

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/1/2018
SNOs_Map_NPP_TERRA_20180201.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/01/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service