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: 11/20/2018
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 11/21/2018 18:22:57 -68.97, 82.19 91.12 11/21/2018 18:24:07 -68.85, 83.34 91.23 48.24 70
2 11/21/2018 19:13:32 68.36,-109.69 88.28 11/21/2018 19:13:41 68.35,-109.63 88.27 2.76 9
3 11/21/2018 20:04:12 -68.18, 57.87 91.89 11/21/2018 20:03:12 -68.18, 57.81 91.90 2.52 60
4 11/24/2018 10:39:42 -68.42,-161.31 91.11 11/24/2018 10:40:41 -68.42,-161.29 91.11 0.88 59
5 11/24/2018 11:30:26 68.29, 6.16 88.78 11/24/2018 11:30:08 68.31, 6.22 88.79 2.65 18
6 11/24/2018 12:20:57 -67.62, 174.32 91.88 11/24/2018 12:19:47 -67.70, 173.14 91.83 50.64 70
7 11/27/2018 02:56:36 -68.36, -45.46 90.66 11/27/2018 02:57:08 -68.38, -45.45 90.63 2.85 32
8 11/27/2018 03:47:20 68.23, 122.01 89.23 11/27/2018 03:46:36 68.21, 121.99 89.20 2.41 44
9 11/29/2018 18:22:52 68.60, -97.32 90.04 11/29/2018 18:24:03 68.56, -96.97 90.01 14.83 71
10 11/29/2018 19:13:30 -68.29, 70.39 90.26 11/29/2018 19:13:36 -68.29, 70.33 90.27 2.47 6
11 11/29/2018 20:04:14 68.17,-122.15 89.63 11/29/2018 20:03:03 68.17,-122.16 89.63 0.70 71
12 12/02/2018 10:39:42 68.38, 18.73 90.24 12/02/2018 10:40:31 68.41, 18.73 90.27 3.43 49
13 12/02/2018 11:30:23 -68.23,-173.76 89.90 12/02/2018 11:30:02 -68.25,-173.82 89.89 3.24 21
14 12/02/2018 12:20:51 67.25, -5.25 89.13 12/02/2018 12:19:44 67.29, -7.28 89.15 87.24 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/20/2018
SNOs_Map_NPP_TERRA_20181120.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/20/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service