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: 1/1/2025
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 05:56:04 73.16, 81.89 96.20 01/02/2025 05:56:40 73.16, 81.98 96.19 3.02 36
2 01/02/2025 06:46:46 -73.05,-110.55 83.93 01/02/2025 06:46:03 -73.06,-110.55 83.91 1.68 43
3 01/04/2025 16:17:59 -73.78, 105.04 83.35 01/04/2025 16:19:06 -73.70, 107.39 83.56 73.66 67
4 01/04/2025 17:08:31 73.10, -86.10 95.90 01/04/2025 17:08:36 73.10, -86.17 95.89 2.32 5
5 01/04/2025 17:59:12 -72.94, 81.57 84.29 01/04/2025 17:57:59 -73.01, 81.32 84.20 11.20 73
6 01/07/2025 03:30:15 -73.19, -61.71 84.29 01/07/2025 03:31:09 -73.21, -61.63 84.29 3.12 54
7 01/07/2025 04:20:59 73.11, 105.77 95.63 01/07/2025 04:20:29 73.12, 105.87 95.63 3.33 30
8 01/09/2025 14:42:41 -73.16, 130.24 84.65 01/09/2025 14:43:01 -73.17, 130.29 84.64 1.90 20
9 01/09/2025 15:33:25 73.09, -62.29 95.27 01/09/2025 15:32:21 73.08, -62.23 95.27 2.46 64
10 01/12/2025 01:04:25 73.23, 154.67 95.07 01/12/2025 01:05:29 73.24, 154.76 95.06 3.16 64
11 01/12/2025 01:55:08 -73.15, -37.84 85.03 01/12/2025 01:54:53 -73.12, -37.82 85.06 3.36 15
12 01/14/2025 12:16:51 73.18, -13.34 94.61 01/14/2025 12:17:20 73.17, -13.39 94.58 2.51 29
13 01/14/2025 13:07:34 -73.10, 154.15 85.49 01/14/2025 13:06:43 -73.11, 154.15 85.48 0.25 51

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/1/2025
SNOs_Map_NPP_TERRA_20250101.jpg

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

Historial Predications of SNOs between NPP and TERRA