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: 11/14/2018
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 11/16/2018 10:39:43 68.41, 18.71 87.09 11/16/2018 10:40:48 68.42, 18.68 87.10 1.73 65
2 11/16/2018 11:30:25 -68.34,-173.87 92.98 11/16/2018 11:30:18 -68.32,-173.81 93.00 3.33 7
3 11/16/2018 12:21:02 67.82, -5.92 86.53 11/16/2018 12:19:51 67.86, -6.71 86.55 33.34 71
4 11/19/2018 02:56:38 68.40, 134.50 87.72 11/19/2018 02:57:15 68.40, 134.55 87.73 2.08 37
5 11/19/2018 03:47:19 -68.26, -58.01 92.41 11/19/2018 03:46:46 -68.25, -58.00 92.43 1.88 33
6 11/21/2018 18:22:58 -68.99, 82.17 91.10 11/21/2018 18:24:08 -68.90, 83.41 91.17 50.83 70
7 11/21/2018 19:13:32 68.33,-109.65 88.26 11/21/2018 19:13:43 68.33,-109.64 88.26 0.40 11
8 11/21/2018 20:04:13 -68.19, 57.84 91.88 11/21/2018 20:03:14 -68.18, 57.81 91.89 1.98 59
9 11/24/2018 10:39:42 -68.39,-161.27 91.14 11/24/2018 10:40:44 -68.40,-161.32 91.13 2.42 62
10 11/24/2018 11:30:26 68.27, 6.20 88.75 11/24/2018 11:30:11 68.27, 6.17 88.75 1.29 15
11 11/24/2018 12:20:59 -67.70, 174.23 91.81 11/24/2018 12:19:48 -67.78, 173.23 91.74 43.03 71
12 11/27/2018 02:56:36 -68.38, -45.49 90.64 11/27/2018 02:57:10 -68.39, -45.44 90.63 2.35 34
13 11/27/2018 03:47:19 68.20, 122.04 89.20 11/27/2018 03:46:38 68.20, 121.98 89.20 2.49 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/14/2018
SNOs_Map_NPP_TERRA_20181114.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/14/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service