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: 12/13/2023
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 12/14/2023 00:19:17 -72.42, -12.25 84.41 12/14/2023 00:20:23 -72.32, -9.46 84.58 94.66 66
2 12/14/2023 01:09:45 71.49, 156.81 94.62 12/14/2023 01:09:59 71.52, 156.83 94.65 3.17 14
3 12/14/2023 02:00:27 -71.41, -35.72 85.47 12/14/2023 01:59:24 -71.38, -35.74 85.49 3.06 63
4 12/16/2023 13:12:52 -71.55, 155.93 85.18 12/16/2023 13:13:23 -71.55, 156.00 85.18 2.61 31
5 12/16/2023 14:03:36 71.44, -36.57 94.71 12/16/2023 14:02:46 71.45, -36.51 94.72 2.36 50
6 12/19/2023 01:16:01 71.54, 155.15 94.91 12/19/2023 01:16:47 71.55, 155.11 94.91 1.73 46
7 12/19/2023 02:06:43 -71.44, -37.36 85.20 12/19/2023 02:06:11 -71.46, -37.37 85.18 2.04 32
8 12/21/2023 13:19:09 -71.60, 154.27 85.00 12/21/2023 13:20:11 -71.60, 154.30 85.01 1.13 62
9 12/21/2023 14:09:53 71.50, -38.24 94.91 12/21/2023 14:09:34 71.49, -38.21 94.89 1.83 19
10 12/21/2023 15:00:19 -70.57, 130.65 86.07 12/21/2023 14:59:13 -70.58, 128.05 85.97 96.17 66
11 12/24/2023 01:22:21 71.76, 153.18 95.18 12/24/2023 01:23:32 71.70, 153.61 95.10 16.31 71
12 12/24/2023 02:13:00 -71.51, -39.03 85.10 12/24/2023 02:12:58 -71.51, -39.05 85.09 1.11 2
13 12/24/2023 03:03:37 71.05, 129.07 94.43 12/24/2023 03:02:26 71.13, 128.00 94.55 39.79 71
14 12/26/2023 13:25:39 -72.33, 151.32 84.27 12/26/2023 13:26:46 -72.25, 153.66 84.43 79.94 67
15 12/26/2023 14:16:09 71.53, -39.86 94.88 12/26/2023 14:16:20 71.54, -39.88 94.89 1.96 11
16 12/26/2023 15:06:51 -71.42, 127.65 85.24 12/26/2023 15:05:45 -71.41, 127.56 85.24 3.15 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/13/2023
SNOs_Map_NPP_TERRA_20231213.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/13/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA