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: 9/21/2020
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 09/23/2020 18:22:35 -68.50, 82.83 111.14 09/23/2020 18:23:47 -68.48, 82.98 111.16 6.39 72
2 09/23/2020 19:13:18 68.33,-109.64 68.71 09/23/2020 19:13:15 68.32,-109.58 68.69 3.09 3
3 09/23/2020 20:03:59 -68.19, 57.87 111.43 09/23/2020 20:02:45 -68.21, 57.93 111.41 3.48 74
4 09/26/2020 10:39:29 -68.40,-161.26 110.20 09/26/2020 10:40:19 -68.38,-161.27 110.22 1.93 50
5 09/26/2020 11:30:13 68.29, 6.19 69.70 09/26/2020 11:29:46 68.27, 6.24 69.68 2.64 27
6 09/26/2020 12:20:39 -67.33, 174.69 111.24 09/26/2020 12:19:31 -67.33, 172.79 111.25 81.42 68
7 09/29/2020 02:05:58 69.36, 145.88 71.80 09/29/2020 02:07:05 69.24, 148.05 71.69 86.18 67
8 09/29/2020 02:56:23 -68.35, -45.43 109.20 09/29/2020 02:56:49 -68.36, -45.42 109.19 1.28 26
9 09/29/2020 03:47:07 68.24, 122.02 70.70 09/29/2020 03:46:16 68.25, 122.08 70.70 2.59 51
10 10/01/2020 18:22:38 68.52, -97.19 71.99 10/01/2020 18:23:50 68.46, -97.06 71.94 7.82 72
11 10/01/2020 19:13:18 -68.31, 70.40 108.21 10/01/2020 19:13:21 -68.31, 70.39 108.21 0.70 3
12 10/01/2020 20:04:01 68.14,-122.08 71.65 10/01/2020 20:02:49 68.14,-122.18 71.63 4.10 72
13 10/04/2020 10:39:32 68.42, 18.71 72.93 10/04/2020 10:40:22 68.43, 18.77 72.94 2.58 50
14 10/04/2020 11:30:13 -68.27,-173.77 107.21 10/04/2020 11:29:53 -68.28,-173.78 107.20 2.02 20
15 10/04/2020 12:20:42 67.35, -5.33 71.90 10/04/2020 12:19:34 67.37, -7.18 71.90 79.23 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/21/2020
SNOs_Map_NPP_TERRA_20200921.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/21/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA