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: 8/21/2020
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 08/22/2020 18:22:32 -68.92, 82.28 122.60 08/22/2020 18:23:42 -68.84, 83.43 122.70 47.16 70
2 08/22/2020 19:13:07 68.32,-109.61 56.80 08/22/2020 19:13:17 68.29,-109.60 56.77 3.22 10
3 08/22/2020 20:03:48 -68.18, 57.89 123.33 08/22/2020 20:02:47 -68.18, 57.90 123.34 0.63 61
4 08/25/2020 10:39:19 -68.42,-161.28 122.19 08/25/2020 10:40:19 -68.41,-161.22 122.22 3.13 60
5 08/25/2020 11:30:02 68.25, 6.25 57.64 08/25/2020 11:29:47 68.24, 6.22 57.64 1.42 15
6 08/25/2020 12:20:35 -67.67, 174.29 122.93 08/25/2020 12:19:24 -67.74, 173.27 122.85 43.26 71
7 08/28/2020 02:56:13 -68.35, -45.42 121.33 08/28/2020 02:56:48 -68.36, -45.40 121.33 1.18 35
8 08/28/2020 03:46:56 68.18, 122.11 58.51 08/28/2020 03:46:16 68.19, 122.04 58.52 2.94 40
9 08/30/2020 18:22:33 68.75, -97.50 60.03 08/30/2020 18:23:44 68.63, -96.82 59.89 30.72 71
10 08/30/2020 19:13:08 -68.28, 70.44 120.45 08/30/2020 19:13:18 -68.31, 70.42 120.42 2.99 10
11 08/30/2020 20:03:52 68.17,-122.11 59.45 08/30/2020 20:02:45 68.19,-122.08 59.48 2.91 67
12 09/02/2020 10:39:22 68.37, 18.78 60.60 09/02/2020 10:40:18 68.35, 18.72 60.58 3.02 56
13 09/02/2020 11:30:04 -68.27,-173.78 119.49 09/02/2020 11:29:48 -68.25,-173.77 119.51 1.68 16
14 09/02/2020 12:20:35 67.45, -5.46 59.71 09/02/2020 12:19:26 67.52, -6.97 59.78 64.88 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/21/2020
SNOs_Map_NPP_TERRA_20200821.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/21/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA