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: 9/4/2025
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 09/05/2025 12:31:42 74.38, -19.21 67.99 09/05/2025 12:32:28 74.37, -19.32 67.98 3.57 46
2 09/05/2025 13:22:25 -74.32, 148.26 112.06 09/05/2025 13:21:50 -74.31, 148.20 112.07 2.23 35
3 09/07/2025 22:53:26 -74.39, 5.34 111.11 09/07/2025 22:54:02 -74.42, 5.34 111.09 3.27 36
4 09/07/2025 23:44:11 74.35, 172.75 68.87 09/07/2025 23:43:21 74.32, 172.80 68.85 3.17 50
5 09/10/2025 09:15:12 74.38, 29.93 69.80 09/10/2025 09:15:34 74.40, 29.86 69.81 2.90 22
6 09/10/2025 10:05:56 -74.36,-162.71 110.22 09/10/2025 10:04:56 -74.35,-162.59 110.23 3.71 60
7 09/12/2025 19:36:57 -74.39, 54.47 109.28 09/12/2025 19:37:09 -74.39, 54.40 109.28 2.07 12
8 09/12/2025 20:27:40 74.27,-137.90 70.60 09/12/2025 20:26:28 74.29,-138.16 70.64 8.21 72
9 09/15/2025 05:08:06 -74.81, -89.41 107.90 09/15/2025 05:09:16 -74.71, -87.94 108.09 44.46 70
10 09/15/2025 05:58:43 74.41, 79.00 71.66 09/15/2025 05:58:39 74.40, 79.00 71.65 0.61 4
11 09/15/2025 06:49:17 -73.89,-112.38 108.90 09/15/2025 06:48:08 -73.99,-114.25 108.69 58.73 69
12 09/17/2025 15:29:44 74.45, -63.87 72.63 09/17/2025 15:30:50 74.48, -63.91 72.64 3.36 66
13 09/17/2025 16:20:28 -74.42, 103.53 107.40 09/17/2025 16:20:13 -74.39, 103.54 107.43 3.40 15

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/4/2025
SNOs_Map_NPP_TERRA_20250905.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/04/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA