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: 12/4/2018
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 12/05/2018 02:06:09 -69.34, -34.12 88.44 12/05/2018 02:07:16 -69.23, -31.96 88.53 85.60 67
2 12/05/2018 02:56:37 68.36, 134.52 90.59 12/05/2018 02:56:57 68.36, 134.58 90.59 2.56 20
3 12/05/2018 03:47:18 -68.23, -57.99 89.54 12/05/2018 03:46:27 -68.23, -57.93 89.53 2.73 51
4 12/07/2018 18:22:47 -68.43, 82.88 89.03 12/07/2018 18:23:56 -68.45, 82.94 89.01 3.35 69
5 12/07/2018 19:13:31 68.31,-109.65 90.86 12/07/2018 19:13:24 68.29,-109.60 90.84 2.44 7
6 12/07/2018 20:04:09 -68.01, 58.05 89.44 12/07/2018 20:02:56 -68.06, 57.76 89.39 13.64 73
7 12/10/2018 10:39:40 -68.38,-161.28 88.82 12/10/2018 10:40:22 -68.39,-161.23 88.81 2.53 42
8 12/10/2018 11:30:24 68.26, 6.19 91.07 12/10/2018 11:29:50 68.23, 6.22 91.04 3.08 34
9 12/13/2018 02:06:02 68.95, 146.41 91.97 12/13/2018 02:07:12 68.84, 147.58 91.86 48.57 70
10 12/13/2018 02:56:34 -68.32, -45.44 88.66 12/13/2018 02:56:49 -68.33, -45.41 88.65 1.92 15
11 12/13/2018 03:47:17 68.15, 122.09 91.17 12/13/2018 03:46:17 68.17, 122.04 91.19 2.85 60
12 12/15/2018 18:22:46 68.37, -97.05 91.54 12/15/2018 18:23:46 68.39, -97.08 91.57 3.22 60
13 12/15/2018 19:13:28 -68.27, 70.40 88.56 12/15/2018 19:13:16 -68.28, 70.42 88.55 1.51 12
14 12/15/2018 20:04:02 67.62,-121.48 90.79 12/15/2018 20:02:52 67.67,-122.65 90.84 49.70 70
15 12/18/2018 10:39:40 68.32, 18.78 91.60 12/18/2018 10:40:13 68.34, 18.75 91.61 2.46 33
16 12/18/2018 11:30:22 -68.22,-173.77 88.51 12/18/2018 11:29:43 -68.23,-173.75 88.50 1.29 39

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/4/2018
SNOs_Map_NPP_TERRA_20181205.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/04/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service