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: 9/8/2025
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 09/10/2025 09:15:13 74.41, 29.84 69.83 09/10/2025 09:15:34 74.43, 29.93 69.84 3.16 21
2 09/10/2025 10:05:56 -74.35,-162.68 110.23 09/10/2025 10:04:57 -74.32,-162.66 110.25 3.15 59
3 09/12/2025 19:36:58 -74.42, 54.39 109.25 09/12/2025 19:37:10 -74.39, 54.40 109.28 3.12 12
4 09/12/2025 20:27:41 74.29,-137.97 70.63 09/12/2025 20:26:29 74.30,-138.14 70.65 5.17 72
5 09/15/2025 05:08:08 -74.88, -89.62 107.82 09/15/2025 05:09:17 -74.76, -87.84 108.05 53.70 69
6 09/15/2025 05:58:44 74.43, 78.94 71.68 09/15/2025 05:58:41 74.40, 78.99 71.65 3.26 3
7 09/15/2025 06:49:19 -73.96,-112.57 108.82 09/15/2025 06:48:09 -74.04,-114.16 108.65 49.58 70
8 09/17/2025 15:29:45 74.47, -63.91 72.64 09/17/2025 15:30:53 74.49, -63.92 72.65 2.11 68
9 09/17/2025 16:20:28 -74.39, 103.61 107.44 09/17/2025 16:20:16 -74.39, 103.52 107.43 2.80 12
10 09/20/2025 01:51:29 -74.48, -39.36 106.42 09/20/2025 01:52:27 -74.46, -39.43 106.45 2.85 58
11 09/20/2025 02:42:13 74.41, 128.12 73.52 09/20/2025 02:41:45 74.40, 128.12 73.52 1.08 28
12 09/22/2025 12:13:14 74.46, -14.75 74.50 09/22/2025 12:13:57 74.45, -14.87 74.48 3.66 43
13 09/22/2025 13:03:58 -74.42, 152.66 105.53 09/22/2025 13:03:19 -74.41, 152.70 105.54 1.80 39

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/8/2025
SNOs_Map_NPP_TERRA_20250909.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/08/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA