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: 9/11/2020
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 09/13/2020 02:05:55 69.41, 145.81 65.65 09/13/2020 02:07:01 69.33, 148.18 65.56 93.29 66
2 09/13/2020 02:56:19 -68.35, -45.43 115.41 09/13/2020 02:56:46 -68.38, -45.38 115.39 3.35 27
3 09/13/2020 03:47:03 68.24, 122.03 64.49 09/13/2020 03:46:14 68.22, 122.07 64.47 2.63 49
4 09/15/2020 18:22:34 68.50, -97.17 65.75 09/15/2020 18:23:45 68.46, -97.03 65.72 6.85 71
5 09/15/2020 19:13:14 -68.30, 70.41 114.44 09/15/2020 19:13:16 -68.30, 70.40 114.44 0.45 2
6 09/15/2020 20:03:57 68.13,-122.06 65.41 09/15/2020 20:02:44 68.13,-122.15 65.41 3.66 73
7 09/18/2020 10:39:28 68.39, 18.74 66.68 09/18/2020 10:40:15 68.37, 18.74 66.66 2.09 47
8 09/18/2020 11:30:09 -68.24,-173.74 113.46 09/18/2020 11:29:45 -68.27,-173.75 113.44 3.08 24
9 09/18/2020 12:20:35 67.15, -5.11 65.47 09/18/2020 12:19:29 67.20, -7.33 65.51 95.85 66
10 09/21/2020 02:05:55 -69.36, -34.11 111.33 09/21/2020 02:07:02 -69.23, -31.95 111.45 85.99 67
11 09/21/2020 02:56:22 68.34, 134.58 67.67 09/21/2020 02:56:43 68.33, 134.58 67.66 0.91 21
12 09/21/2020 03:47:04 -68.24, -57.97 112.42 09/21/2020 03:46:13 -68.23, -57.91 112.43 2.61 51
13 09/23/2020 18:22:33 -68.40, 82.97 111.25 09/23/2020 18:23:45 -68.41, 82.90 111.24 2.98 72
14 09/23/2020 19:13:17 68.29,-109.59 68.67 09/23/2020 19:13:12 68.29,-109.60 68.66 0.72 5
15 09/23/2020 20:03:57 -68.08, 58.00 111.54 09/23/2020 20:02:43 -68.13, 57.85 111.49 8.58 74

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/11/2020
SNOs_Map_NPP_TERRA_20200911.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/11/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA