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: 9/16/2020
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 09/18/2020 10:39:27 68.38, 18.76 66.67 09/18/2020 10:40:14 68.40, 18.78 66.69 2.67 47
2 09/18/2020 11:30:08 -68.24,-173.74 113.47 09/18/2020 11:29:45 -68.24,-173.79 113.46 2.07 23
3 09/18/2020 12:20:35 67.20, -5.16 65.52 09/18/2020 12:19:28 67.23, -7.29 65.54 92.05 67
4 09/21/2020 02:05:55 -69.35, -34.10 111.33 09/21/2020 02:07:02 -69.26, -31.90 111.41 86.78 67
5 09/21/2020 02:56:22 68.33, 134.59 67.66 09/21/2020 02:56:44 68.32, 134.56 67.65 2.06 22
6 09/21/2020 03:47:04 -68.23, -57.96 112.43 09/21/2020 03:46:14 -68.21, -57.94 112.45 2.61 50
7 09/23/2020 18:22:34 -68.44, 82.91 111.20 09/23/2020 18:23:45 -68.46, 82.96 111.19 2.57 71
8 09/23/2020 19:13:17 68.28,-109.57 68.65 09/23/2020 19:13:13 68.28,-109.60 68.65 1.51 4
9 09/23/2020 20:03:57 -68.07, 58.01 111.54 09/23/2020 20:02:44 -68.13, 57.84 111.49 9.17 73
10 09/26/2020 10:39:29 -68.39,-161.25 110.21 09/26/2020 10:40:15 -68.37,-161.27 110.23 2.87 46
11 09/26/2020 11:30:12 68.23, 6.27 69.65 09/26/2020 11:29:42 68.24, 6.23 69.66 2.18 30
12 09/26/2020 12:20:36 -67.16, 174.89 111.40 09/26/2020 12:19:29 -67.20, 172.67 111.39 95.95 67
13 09/29/2020 02:05:54 69.14, 146.19 71.58 09/29/2020 02:07:02 69.03, 147.81 71.48 65.44 68
14 09/29/2020 02:56:23 -68.34, -45.42 109.22 09/29/2020 02:56:43 -68.33, -45.43 109.23 1.72 20
15 09/29/2020 03:47:06 68.18, 122.10 70.64 09/29/2020 03:46:10 68.20, 122.06 70.66 2.71 56

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/16/2020
SNOs_Map_NPP_TERRA_20200916.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/16/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA