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: 11/19/2018
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, 82.20 91.12 11/21/2018 18:24:07 -68.85, 83.35 91.23 48.10 70
2 11/21/2018 19:13:32 68.36,-109.68 88.28 11/21/2018 19:13:41 68.34,-109.63 88.27 2.70 9
3 11/21/2018 20:04:12 -68.17, 57.87 91.90 11/21/2018 20:03:12 -68.18, 57.81 91.90 2.64 60
4 11/24/2018 10:39:42 -68.42,-161.31 91.11 11/24/2018 10:40:41 -68.40,-161.30 91.12 1.69 59
5 11/24/2018 11:30:26 68.29, 6.17 88.77 11/24/2018 11:30:08 68.29, 6.20 88.77 1.42 18
6 11/24/2018 12:20:57 -67.62, 174.32 91.89 11/24/2018 12:19:47 -67.68, 173.12 91.85 51.19 70
7 11/27/2018 02:56:36 -68.35, -45.45 90.66 11/27/2018 02:57:08 -68.34, -45.49 90.68 1.82 32
8 11/27/2018 03:47:20 68.23, 122.01 89.22 11/27/2018 03:46:35 68.22, 122.02 89.21 0.62 45
9 11/29/2018 18:22:51 68.54, -97.25 89.98 11/29/2018 18:24:03 68.48, -97.05 89.93 9.96 72
10 11/29/2018 19:13:31 -68.34, 70.33 90.21 11/29/2018 19:13:34 -68.32, 70.39 90.23 3.07 3
11 11/29/2018 20:04:14 68.17,-122.14 89.63 11/29/2018 20:03:02 68.15,-122.17 89.60 2.43 72
12 12/02/2018 10:39:42 68.37, 18.74 90.24 12/02/2018 10:40:29 68.40, 18.75 90.27 3.45 47
13 12/02/2018 11:30:23 -68.22,-173.76 89.91 12/02/2018 11:30:00 -68.24,-173.81 89.89 3.22 23
14 12/02/2018 12:20:50 67.19, -5.18 89.07 12/02/2018 12:19:43 67.22, -7.33 89.09 92.61 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/19/2018
SNOs_Map_NPP_TERRA_20181119.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/19/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service