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: 4/3/2021
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 04/03/2021 18:21:46 -68.51, 82.88 117.20 04/03/2021 18:22:23 -68.51, 82.93 117.20 2.06 37
2 04/03/2021 19:12:30 68.37,-109.63 62.65 04/03/2021 19:11:51 68.34,-109.62 62.63 3.11 39
3 04/06/2021 09:48:06 69.00, 30.67 62.31 04/06/2021 09:49:16 68.88, 31.64 62.17 40.74 70
4 04/06/2021 10:38:39 -68.45,-161.26 118.28 04/06/2021 10:38:52 -68.44,-161.27 118.29 0.68 13
5 04/06/2021 11:29:23 68.31, 6.22 61.57 04/06/2021 11:28:19 68.33, 6.24 61.59 2.15 64
6 04/09/2021 02:04:51 68.52, 147.10 60.81 04/09/2021 02:05:50 68.53, 147.08 60.82 2.00 59
7 04/09/2021 02:55:33 -68.44, -45.48 119.29 04/09/2021 02:55:20 -68.43, -45.41 119.31 3.07 13
8 04/09/2021 03:46:06 67.71, 122.74 59.96 04/09/2021 03:44:56 67.81, 121.50 60.08 53.18 70
9 04/11/2021 18:21:44 68.52, -97.12 59.82 04/11/2021 18:22:17 68.51, -97.07 59.81 2.41 33
10 04/11/2021 19:12:25 -68.38, 70.37 120.34 04/11/2021 19:11:48 -68.36, 70.38 120.37 3.27 37
11 04/14/2021 09:48:02 -69.07,-149.40 120.58 04/14/2021 09:49:12 -68.94,-148.30 120.73 46.17 70
12 04/14/2021 10:38:37 68.47, 18.72 58.79 04/14/2021 10:38:45 68.49, 18.78 58.81 3.48 8
13 04/14/2021 11:29:18 -68.33,-173.79 121.36 04/14/2021 11:28:16 -68.33,-173.77 121.36 0.63 62
14 04/17/2021 02:04:46 -68.54, -32.91 122.08 04/17/2021 02:05:47 -68.53, -32.94 122.09 1.82 61
15 04/17/2021 02:55:30 68.42, 134.55 57.79 04/17/2021 02:55:14 68.41, 134.56 57.78 1.88 16

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/3/2021
SNOs_Map_NPP_TERRA_20210403.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/03/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA