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: 1/2/2025
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 01/02/2025 05:56:03 73.13, 81.95 96.17 01/02/2025 05:56:40 73.14, 81.94 96.16 0.84 37
2 01/02/2025 06:46:46 -73.07,-110.60 83.91 01/02/2025 06:46:03 -73.04,-110.60 83.93 3.78 43
3 01/04/2025 16:17:58 -73.77, 105.08 83.38 01/04/2025 16:19:06 -73.63, 107.24 83.63 69.01 68
4 01/04/2025 17:08:31 73.14, -86.17 95.93 01/04/2025 17:08:34 73.13, -86.09 95.93 2.43 3
5 01/04/2025 17:59:11 -72.92, 81.61 84.31 01/04/2025 17:57:58 -72.99, 81.29 84.21 13.06 73
6 01/07/2025 03:30:14 -73.19, -61.70 84.29 01/07/2025 03:31:07 -73.16, -61.72 84.33 3.38 53
7 01/07/2025 04:20:58 73.11, 105.78 95.62 01/07/2025 04:20:26 73.12, 105.88 95.64 3.68 32
8 01/09/2025 14:42:41 -73.18, 130.21 84.63 01/09/2025 14:42:57 -73.15, 130.27 84.66 3.11 16
9 01/09/2025 15:33:24 73.05, -62.20 95.23 01/09/2025 15:32:17 73.06, -62.25 95.25 1.57 67
10 01/12/2025 01:04:24 73.21, 154.71 95.05 01/12/2025 01:05:22 73.22, 154.74 95.04 0.95 58
11 01/12/2025 01:55:07 -73.14, -37.81 85.04 01/12/2025 01:54:45 -73.14, -37.74 85.04 2.27 22
12 01/14/2025 12:16:49 73.20, -13.36 94.62 01/14/2025 12:17:07 73.20, -13.28 94.61 2.52 18

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/2/2025
SNOs_Map_NPP_TERRA_20250102.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/02/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA