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: 1/12/2025
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 01/14/2025 12:16:51 73.18, -13.33 94.60 01/14/2025 12:17:21 73.19, -13.35 94.60 1.39 30
2 01/14/2025 13:07:34 -73.11, 154.13 85.49 01/14/2025 13:06:44 -73.12, 154.17 85.47 1.41 50
3 01/16/2025 22:38:39 -73.50, 10.53 85.50 01/16/2025 22:39:50 -73.38, 11.34 85.68 29.15 71
4 01/16/2025 23:29:18 73.18, 178.57 94.14 01/16/2025 23:29:12 73.17, 178.59 94.13 1.50 6
5 01/17/2025 00:19:52 -72.65, -13.00 86.45 01/17/2025 00:18:42 -72.73, -14.58 86.27 53.09 70
6 01/19/2025 09:51:00 -73.20,-156.91 86.32 01/19/2025 09:51:43 -73.22,-156.97 86.31 3.12 43
7 01/19/2025 10:41:44 73.13, 10.56 93.60 01/19/2025 10:41:03 73.11, 10.48 93.59 3.48 41
8 01/21/2025 20:12:54 73.79,-133.67 93.81 01/21/2025 20:14:02 73.67,-131.71 93.57 62.36 68
9 01/21/2025 21:03:27 -73.21, 34.97 86.85 01/21/2025 21:03:33 -73.19, 34.98 86.87 1.68 6
10 01/21/2025 21:54:07 72.94,-157.13 92.85 01/21/2025 21:52:55 72.97,-157.79 92.93 21.70 72
11 01/24/2025 07:25:10 73.25, 59.45 92.64 01/24/2025 07:25:59 73.23, 59.40 92.61 2.57 49
12 01/24/2025 08:15:53 -73.17,-133.06 87.46 01/24/2025 08:15:22 -73.19,-133.04 87.44 1.48 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/12/2025
SNOs_Map_NPP_TERRA_20250112.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/12/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA