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: 7/18/2020
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 07/19/2020 02:55:55 68.33, 134.63 47.48 07/19/2020 02:56:46 68.34, 134.59 47.49 1.93 51
2 07/19/2020 03:46:36 -68.21, -57.88 132.64 07/19/2020 03:46:16 -68.23, -57.90 132.62 2.90 20
3 07/19/2020 04:37:05 67.26, 110.59 46.39 07/19/2020 04:35:57 67.34, 108.71 46.52 80.97 68
4 07/21/2020 18:22:26 -69.44, 81.58 130.86 07/21/2020 18:23:32 -69.36, 84.11 131.01 99.25 66
5 07/21/2020 19:12:51 68.29,-109.55 47.96 07/21/2020 19:13:16 68.30,-109.57 47.96 1.50 25
6 07/21/2020 20:03:33 -68.22, 57.87 132.12 07/21/2020 20:02:46 -68.20, 57.93 132.14 3.53 47
7 07/24/2020 10:39:06 -68.55,-161.42 131.24 07/24/2020 10:40:17 -68.49,-161.12 131.32 14.07 71
8 07/24/2020 11:29:47 68.26, 6.27 48.47 07/24/2020 11:29:46 68.26, 6.25 48.47 0.78 1
9 07/24/2020 12:20:28 -68.12, 173.76 131.66 07/24/2020 12:19:17 -68.10, 173.70 131.68 3.32 71
10 07/27/2020 02:55:59 -68.35, -45.39 130.85 07/27/2020 02:56:49 -68.33, -45.43 130.88 2.50 50
11 07/27/2020 03:46:43 68.22, 122.08 49.02 07/27/2020 03:46:16 68.21, 122.07 49.02 0.99 27
12 07/27/2020 04:37:08 -67.22, -69.38 131.99 07/27/2020 04:36:01 -67.27, -71.36 131.89 85.70 67
13 07/29/2020 18:22:27 69.20, -98.09 50.65 07/29/2020 18:23:35 69.10, -96.22 50.50 74.60 68
14 07/29/2020 19:12:54 -68.31, 70.43 130.27 07/29/2020 19:13:17 -68.33, 70.46 130.24 3.13 23
15 07/29/2020 20:03:38 68.18,-122.10 49.62 07/29/2020 20:02:45 68.16,-122.11 49.59 3.02 53

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/18/2020
SNOs_Map_NPP_TERRA_20200718.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/18/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA