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: 9/3/2025
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 12:31:41 74.37, -19.19 67.99 09/05/2025 12:32:27 74.38, -19.30 67.99 3.57 46
2 09/05/2025 13:22:24 -74.31, 148.28 112.07 09/05/2025 13:21:49 -74.32, 148.22 112.06 1.68 35
3 09/07/2025 22:53:27 -74.43, 5.23 111.06 09/07/2025 22:54:02 -74.42, 5.35 111.08 3.67 35
4 09/07/2025 23:44:11 74.34, 172.76 68.86 09/07/2025 23:43:21 74.33, 172.81 68.86 2.19 50
5 09/10/2025 09:15:13 74.42, 29.81 69.85 09/10/2025 09:15:34 74.40, 29.86 69.81 3.36 21
6 09/10/2025 10:05:56 -74.35,-162.69 110.22 09/10/2025 10:04:56 -74.35,-162.59 110.22 3.23 60
7 09/12/2025 19:36:57 -74.39, 54.48 109.29 09/12/2025 19:37:09 -74.38, 54.39 109.29 2.61 12
8 09/12/2025 20:27:40 74.26,-137.89 70.60 09/12/2025 20:26:28 74.28,-138.17 70.64 8.59 72
9 09/15/2025 05:08:06 -74.81, -89.41 107.90 09/15/2025 05:09:16 -74.70, -87.97 108.10 44.09 70
10 09/15/2025 05:58:43 74.41, 78.99 71.66 09/15/2025 05:58:39 74.38, 78.97 71.64 2.64 4
11 09/15/2025 06:49:17 -73.89,-112.38 108.90 09/15/2025 06:48:08 -73.98,-114.28 108.70 59.25 69
12 09/17/2025 15:29:44 74.46, -63.88 72.63 09/17/2025 15:30:50 74.46, -63.96 72.62 2.40 66
13 09/17/2025 16:20:28 -74.43, 103.52 107.40 09/17/2025 16:20:12 -74.42, 103.60 107.41 2.68 16

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/3/2025
SNOs_Map_NPP_TERRA_20250904.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/03/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA