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: 1/15/2025
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 01/16/2025 22:38:39 -73.49, 10.54 85.50 01/16/2025 22:39:50 -73.38, 11.35 85.68 28.49 71
2 01/16/2025 23:29:18 73.17, 178.59 94.13 01/16/2025 23:29:12 73.17, 178.61 94.14 0.88 6
3 01/17/2025 00:19:52 -72.64, -12.99 86.45 01/17/2025 00:18:42 -72.73, -14.58 86.26 53.49 70
4 01/19/2025 09:51:01 -73.25,-157.01 86.27 01/19/2025 09:51:43 -73.22,-156.97 86.31 2.88 42
5 01/19/2025 10:41:44 73.12, 10.58 93.59 01/19/2025 10:41:03 73.11, 10.49 93.59 2.90 41
6 01/21/2025 20:12:54 73.78,-133.66 93.80 01/21/2025 20:14:02 73.68,-131.70 93.57 62.12 68
7 01/21/2025 21:03:27 -73.21, 34.97 86.85 01/21/2025 21:03:33 -73.20, 34.98 86.87 1.41 6
8 01/21/2025 21:54:07 72.93,-157.12 92.85 01/21/2025 21:52:55 72.97,-157.78 92.94 21.91 72
9 01/24/2025 07:25:10 73.25, 59.45 92.64 01/24/2025 07:25:59 73.24, 59.41 92.62 1.99 49
10 01/24/2025 08:15:53 -73.18,-133.06 87.46 01/24/2025 08:15:22 -73.19,-133.04 87.44 1.52 31
11 01/26/2025 18:37:35 73.23,-108.60 92.01 01/26/2025 18:37:46 73.25,-108.56 92.02 2.40 11

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/15/2025
SNOs_Map_NPP_TERRA_20250115.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/15/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA