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: 9/8/2020
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 09/10/2020 10:39:24 -68.41,-161.28 116.37 09/10/2020 10:40:17 -68.41,-161.22 116.38 2.25 53
2 09/10/2020 11:30:07 68.24, 6.25 63.47 09/10/2020 11:29:45 68.24, 6.22 63.47 1.36 22
3 09/10/2020 12:20:36 -67.45, 174.55 117.31 09/10/2020 12:19:27 -67.47, 172.96 117.29 67.94 69
4 09/13/2020 02:05:55 69.41, 145.81 65.65 09/13/2020 02:07:01 69.33, 148.19 65.56 93.71 66
5 09/13/2020 02:56:19 -68.35, -45.43 115.41 09/13/2020 02:56:47 -68.34, -45.43 115.43 1.71 28
6 09/13/2020 03:47:03 68.24, 122.03 64.49 09/13/2020 03:46:14 68.22, 122.08 64.47 2.76 49
7 09/15/2020 18:22:34 68.50, -97.17 65.76 09/15/2020 18:23:45 68.48, -97.01 65.73 7.16 71
8 09/15/2020 19:13:14 -68.30, 70.41 114.44 09/15/2020 19:13:16 -68.32, 70.43 114.42 2.59 2
9 09/15/2020 20:03:57 68.13,-122.07 65.41 09/15/2020 20:02:44 68.15,-122.13 65.42 3.14 73
10 09/18/2020 10:39:28 68.40, 18.73 66.69 09/18/2020 10:40:15 68.40, 18.77 66.68 1.46 47
11 09/18/2020 11:30:09 -68.24,-173.75 113.46 09/18/2020 11:29:46 -68.24,-173.78 113.46 1.49 23
12 09/18/2020 12:20:36 67.22, -5.18 65.54 09/18/2020 12:19:29 67.22, -7.30 65.53 91.48 67
13 09/21/2020 02:05:55 -69.36, -34.11 111.32 09/21/2020 02:07:02 -69.27, -31.90 111.41 87.62 67
14 09/21/2020 02:56:22 68.35, 134.57 67.68 09/21/2020 02:56:43 68.37, 134.61 67.70 2.53 21
15 09/21/2020 03:47:03 -68.19, -57.91 112.47 09/21/2020 03:46:14 -68.22, -57.93 112.45 2.73 49

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/8/2020
SNOs_Map_NPP_TERRA_20200908.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/08/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA