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: 1/10/2025
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 01/12/2025 01:04:24 73.19, 154.76 95.02 01/12/2025 01:05:30 73.19, 154.65 95.02 3.50 66
2 01/12/2025 01:55:07 -73.12, -37.77 85.06 01/12/2025 01:54:53 -73.11, -37.84 85.06 2.11 14
3 01/14/2025 12:16:51 73.18, -13.33 94.60 01/14/2025 12:17:21 73.20, -13.34 94.61 2.50 30
4 01/14/2025 13:07:34 -73.11, 154.15 85.49 01/14/2025 13:06:44 -73.13, 154.18 85.46 2.88 50
5 01/16/2025 22:38:39 -73.50, 10.54 85.50 01/16/2025 22:39:50 -73.39, 11.36 85.67 28.88 71
6 01/16/2025 23:29:18 73.17, 178.57 94.14 01/16/2025 23:29:12 73.17, 178.61 94.14 1.23 6
7 01/17/2025 00:19:52 -72.65, -12.99 86.45 01/17/2025 00:18:42 -72.74, -14.57 86.26 52.97 70
8 01/19/2025 09:51:01 -73.25,-157.02 86.27 01/19/2025 09:51:43 -73.23,-156.95 86.30 3.05 42
9 01/19/2025 10:41:44 73.13, 10.56 93.60 01/19/2025 10:41:03 73.11, 10.49 93.59 2.89 41
10 01/21/2025 20:12:54 73.79,-133.68 93.81 01/21/2025 20:14:02 73.67,-131.71 93.57 62.75 68
11 01/21/2025 21:03:27 -73.21, 34.96 86.85 01/21/2025 21:03:33 -73.20, 34.98 86.86 1.78 6
12 01/21/2025 21:54:07 72.94,-157.14 92.85 01/21/2025 21:52:55 72.97,-157.79 92.93 21.33 72
13 01/24/2025 07:25:10 73.26, 59.43 92.65 01/24/2025 07:25:58 73.28, 59.50 92.66 3.32 48
14 01/24/2025 08:15:53 -73.18,-133.07 87.45 01/24/2025 08:15:22 -73.18,-133.04 87.45 1.05 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/10/2025
SNOs_Map_NPP_TERRA_20250111.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/10/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA