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: 9/13/2020
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 09/15/2020 18:22:34 68.50, -97.17 65.75 09/15/2020 18:23:45 68.48, -97.01 65.73 6.70 71
2 09/15/2020 19:13:14 -68.30, 70.41 114.44 09/15/2020 19:13:16 -68.31, 70.42 114.43 1.36 2
3 09/15/2020 20:03:57 68.13,-122.06 65.41 09/15/2020 20:02:44 68.15,-122.13 65.43 3.75 73
4 09/18/2020 10:39:28 68.39, 18.74 66.68 09/18/2020 10:40:15 68.40, 18.78 66.69 1.86 47
5 09/18/2020 11:30:09 -68.24,-173.75 113.46 09/18/2020 11:29:46 -68.24,-173.79 113.46 1.65 23
6 09/18/2020 12:20:36 67.21, -5.17 65.53 09/18/2020 12:19:29 67.23, -7.29 65.54 91.43 67
7 09/21/2020 02:05:55 -69.36, -34.11 111.32 09/21/2020 02:07:02 -69.27, -31.89 111.40 87.78 67
8 09/21/2020 02:56:22 68.34, 134.58 67.67 09/21/2020 02:56:44 68.33, 134.57 67.66 1.90 22
9 09/21/2020 03:47:04 -68.25, -57.98 112.42 09/21/2020 03:46:14 -68.22, -57.93 112.44 3.21 50
10 09/23/2020 18:22:34 -68.46, 82.89 111.19 09/23/2020 18:23:46 -68.43, 82.92 111.22 3.82 72
11 09/23/2020 19:13:17 68.30,-109.59 68.67 09/23/2020 19:13:13 68.31,-109.58 68.68 1.17 4
12 09/23/2020 20:03:57 -68.09, 57.99 111.53 09/23/2020 20:02:45 -68.10, 57.80 111.53 7.91 72
13 09/26/2020 10:39:29 -68.41,-161.28 110.19 09/26/2020 10:40:15 -68.41,-161.22 110.19 2.27 46
14 09/26/2020 11:30:12 68.25, 6.24 69.67 09/26/2020 11:29:43 68.23, 6.21 69.64 2.83 29
15 09/26/2020 12:20:36 -67.18, 174.87 111.38 09/26/2020 12:19:29 -67.24, 172.71 111.34 93.24 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/13/2020
SNOs_Map_NPP_TERRA_20200913.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/13/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA