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: 6/12/2024
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 06/13/2024 11:56:26 -72.30, 173.56 130.87 06/13/2024 11:57:28 -72.32, 173.61 130.87 2.47 62
2 06/13/2024 12:47:10 72.21, -18.95 49.03 06/13/2024 12:46:49 72.22, -18.90 49.04 1.93 21
3 06/15/2024 23:59:32 72.29, 172.81 49.02 06/16/2024 00:00:04 72.25, 172.81 48.97 3.78 32
4 06/16/2024 00:50:14 -72.19, -19.68 131.09 06/16/2024 00:49:28 -72.20, -19.62 131.08 2.64 46
5 06/18/2024 11:12:02 72.78, 3.73 49.50 06/18/2024 11:13:11 72.68, 5.24 49.31 51.13 69
6 06/18/2024 12:02:36 -72.28, 172.07 131.06 06/18/2024 12:02:42 -72.26, 172.13 131.08 2.79 6
7 06/18/2024 12:53:17 72.03, -20.15 48.68 06/18/2024 12:52:04 72.10, -20.48 48.78 13.84 73
8 06/20/2024 23:14:57 -72.32, 3.90 131.02 06/20/2024 23:15:55 -72.33, 3.91 131.02 1.51 58
9 06/21/2024 00:05:41 72.23, 171.39 48.88 06/21/2024 00:05:16 72.22, 171.39 48.88 0.65 25
10 06/23/2024 11:18:02 72.28, 3.20 48.97 06/23/2024 11:18:28 72.31, 3.20 48.99 3.27 26
11 06/23/2024 12:08:45 -72.23, 170.61 131.09 06/23/2024 12:07:53 -72.21, 170.67 131.10 3.14 52
12 06/25/2024 22:30:26 72.54,-165.41 49.33 06/25/2024 22:31:37 72.47,-164.86 49.21 20.37 71
13 06/25/2024 23:21:05 -72.29, 2.41 130.95 06/25/2024 23:21:04 -72.26, 2.42 130.98 3.40 1

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/12/2024
SNOs_Map_NPP_TERRA_20240612.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/12/2024 in txt file.

Historial Predications of SNOs between NPP and TERRA