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: 9/30/2020
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 10/01/2020 18:22:34 68.51, -97.10 71.99 10/01/2020 18:23:45 68.47, -97.03 71.95 5.25 71
2 10/01/2020 19:13:15 -68.37, 70.41 108.15 10/01/2020 19:13:15 -68.37, 70.47 108.15 2.78 0
3 10/01/2020 20:03:57 68.14,-121.99 71.65 10/01/2020 20:02:44 68.14,-122.15 71.64 6.26 73
4 10/04/2020 10:39:26 68.39, 18.83 72.90 10/04/2020 10:40:15 68.42, 18.78 72.93 3.24 49
5 10/04/2020 11:30:08 -68.30,-173.74 107.18 10/04/2020 11:29:45 -68.31,-173.71 107.17 1.43 23
6 10/04/2020 12:20:35 67.27, -5.16 71.82 10/04/2020 12:19:28 67.30, -7.23 71.82 89.11 67
7 10/07/2020 02:05:54 -69.51, -34.23 104.97 10/07/2020 02:07:00 -69.41, -31.72 105.04 98.64 66
8 10/07/2020 02:56:19 68.38, 134.61 73.92 10/07/2020 02:56:44 68.36, 134.59 73.90 3.10 25
9 10/07/2020 03:47:00 -68.24, -57.88 106.21 10/07/2020 03:46:14 -68.25, -57.90 106.20 2.33 46
10 10/09/2020 18:22:32 -68.65, 82.73 104.81 10/09/2020 18:23:44 -68.58, 83.09 104.87 16.50 72
11 10/09/2020 19:13:12 68.32,-109.54 74.88 10/09/2020 19:13:13 68.35,-109.54 74.91 3.15 1
12 10/09/2020 20:03:54 -68.22, 57.90 105.21 10/09/2020 20:02:44 -68.19, 57.90 105.24 3.34 70
13 10/12/2020 10:39:22 -68.42,-161.21 104.03 10/12/2020 10:40:16 -68.40,-161.24 104.04 2.50 54
14 10/12/2020 11:30:05 68.26, 6.31 75.83 10/12/2020 11:29:43 68.28, 6.25 75.85 3.31 22
15 10/12/2020 12:20:34 -67.46, 174.61 104.94 10/12/2020 12:19:25 -67.51, 173.00 104.92 68.83 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/30/2020
SNOs_Map_NPP_TERRA_20201001.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/30/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA