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: 9/22/2020
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 09/23/2020 18:22:35 -68.51, 82.82 111.13 09/23/2020 18:23:46 -68.50, 83.00 111.15 7.57 71
2 09/23/2020 19:13:17 68.29,-109.58 68.66 09/23/2020 19:13:15 68.28,-109.62 68.65 1.95 2
3 09/23/2020 20:03:58 -68.14, 57.92 111.47 09/23/2020 20:02:45 -68.17, 57.88 111.45 3.47 73
4 09/26/2020 10:39:29 -68.41,-161.28 110.19 09/26/2020 10:40:17 -68.41,-161.23 110.19 1.99 48
5 09/26/2020 11:30:12 68.24, 6.25 69.66 09/26/2020 11:29:45 68.24, 6.21 69.66 1.52 27
6 09/26/2020 12:20:38 -67.29, 174.74 111.28 09/26/2020 12:19:30 -67.30, 172.77 111.28 84.84 68
7 09/29/2020 02:05:57 69.27, 146.02 71.70 09/29/2020 02:07:05 69.15, 147.94 71.60 76.97 68
8 09/29/2020 02:56:24 -68.37, -45.44 109.19 09/29/2020 02:56:47 -68.39, -45.39 109.17 3.23 23
9 09/29/2020 03:47:07 68.20, 122.08 70.66 09/29/2020 03:46:15 68.21, 122.05 70.67 1.87 52
10 10/01/2020 18:22:36 68.42, -97.06 71.90 10/01/2020 18:23:47 68.40, -97.12 71.87 3.46 71
11 10/01/2020 19:13:18 -68.32, 70.38 108.20 10/01/2020 19:13:17 -68.30, 70.39 108.22 2.14 1
12 10/01/2020 20:03:59 68.05,-121.96 71.55 10/01/2020 20:02:46 68.07,-122.24 71.57 11.84 73
13 10/04/2020 10:39:31 68.38, 18.76 72.89 10/04/2020 10:40:17 68.37, 18.72 72.88 2.11 46
14 10/04/2020 11:30:13 -68.28,-173.79 107.20 10/04/2020 11:29:47 -68.28,-173.76 107.21 1.18 26
15 10/04/2020 12:20:38 67.14, -5.09 71.70 10/04/2020 12:19:31 67.20, -7.35 71.72 97.62 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/22/2020
SNOs_Map_NPP_TERRA_20200922.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/22/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA