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: 9/14/2020
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 68.49, -97.16 65.75 09/15/2020 18:23:45 68.48, -97.00 65.74 6.49 71
2 09/15/2020 19:13:14 -68.30, 70.42 114.44 09/15/2020 19:13:16 -68.32, 70.43 114.42 2.38 2
3 09/15/2020 20:03:57 68.12,-122.06 65.40 09/15/2020 20:02:44 68.15,-122.12 65.43 4.47 73
4 09/18/2020 10:39:28 68.39, 18.75 66.68 09/18/2020 10:40:15 68.41, 18.79 66.70 2.94 47
5 09/18/2020 11:30:09 -68.24,-173.74 113.46 09/18/2020 11:29:46 -68.25,-173.78 113.46 1.65 23
6 09/18/2020 12:20:36 67.20, -5.17 65.52 09/18/2020 12:19:29 67.24, -7.29 65.55 91.38 67
7 09/21/2020 02:05:55 -69.36, -34.10 111.33 09/21/2020 02:07:02 -69.28, -31.88 111.39 87.84 67
8 09/21/2020 02:56:22 68.34, 134.58 67.67 09/21/2020 02:56:44 68.34, 134.58 67.67 0.32 22
9 09/21/2020 03:47:04 -68.24, -57.97 112.42 09/21/2020 03:46:14 -68.23, -57.91 112.43 2.51 50
10 09/23/2020 18:22:34 -68.45, 82.90 111.19 09/23/2020 18:23:46 -68.44, 82.93 111.21 2.07 72
11 09/23/2020 19:13:17 68.29,-109.58 68.66 09/23/2020 19:13:13 68.32,-109.56 68.69 3.37 4
12 09/23/2020 20:03:58 -68.13, 57.93 111.48 09/23/2020 20:02:44 -68.16, 57.88 111.46 3.87 74
13 09/26/2020 10:39:29 -68.40,-161.27 110.20 09/26/2020 10:40:15 -68.42,-161.20 110.18 3.52 46
14 09/26/2020 11:30:12 68.24, 6.25 69.66 09/26/2020 11:29:43 68.24, 6.23 69.66 1.00 29
15 09/26/2020 12:20:36 -67.17, 174.88 111.39 09/26/2020 12:19:29 -67.26, 172.73 111.33 93.18 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/14/2020
SNOs_Map_NPP_TERRA_20200914.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/14/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA