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: 12/12/2023
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 -72.45, -12.30 84.38 12/14/2023 00:20:22 -72.36, -9.40 84.55 97.92 65
2 12/14/2023 01:09:45 71.52, 156.76 94.65 12/14/2023 01:09:59 71.50, 156.79 94.62 2.77 14
3 12/14/2023 02:00:27 -71.43, -35.76 85.44 12/14/2023 01:59:23 -71.41, -35.69 85.46 3.40 64
4 12/16/2023 13:12:52 -71.52, 155.98 85.21 12/16/2023 13:13:24 -71.54, 155.98 85.20 2.73 32
5 12/16/2023 14:03:36 71.41, -36.52 94.68 12/16/2023 14:02:47 71.44, -36.53 94.71 2.54 49
6 12/19/2023 01:16:02 71.56, 155.12 94.93 12/19/2023 01:16:48 71.55, 155.11 94.91 1.28 46
7 12/19/2023 02:06:44 -71.46, -37.39 85.18 12/19/2023 02:06:12 -71.47, -37.37 85.17 0.90 32
8 12/21/2023 13:19:09 -71.56, 154.34 85.03 12/21/2023 13:20:13 -71.57, 154.25 85.04 3.02 64
9 12/21/2023 14:09:53 71.46, -38.18 94.87 12/21/2023 14:09:36 71.45, -38.27 94.86 3.22 17
10 12/21/2023 15:00:19 -70.58, 130.63 86.05 12/21/2023 14:59:13 -70.61, 128.09 85.95 93.91 66
11 12/24/2023 01:22:21 71.78, 153.16 95.19 12/24/2023 01:23:33 71.70, 153.59 95.09 17.50 72
12 12/24/2023 02:13:00 -71.52, -39.06 85.08 12/24/2023 02:12:59 -71.51, -39.06 85.09 0.83 1

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/12/2023
SNOs_Map_NPP_TERRA_20231212.jpg

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

Historial Predications of SNOs between NPP and TERRA