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: 3/9/2025
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 03/09/2025 08:41:13 74.10, 38.59 78.81 03/09/2025 08:42:20 74.01, 41.03 78.56 75.39 67
2 03/09/2025 09:31:43 -73.43,-152.50 101.96 03/09/2025 09:31:51 -73.45,-152.49 101.95 2.09 8
3 03/09/2025 10:22:25 73.21, 15.29 77.79 03/09/2025 10:21:13 73.29, 14.85 77.91 16.29 72
4 03/11/2025 19:53:23 73.48,-128.03 77.14 03/11/2025 19:54:02 73.50,-127.98 77.14 2.12 39
5 03/11/2025 20:44:05 -73.41, 39.47 102.96 03/11/2025 20:43:24 -73.40, 39.49 102.96 0.84 41
6 03/14/2025 06:15:02 -73.63,-103.77 103.66 03/14/2025 06:16:13 -73.58,-103.41 103.76 12.62 71
7 03/14/2025 07:05:44 73.42, 64.02 76.09 03/14/2025 07:05:35 73.42, 63.94 76.10 2.82 9
8 03/14/2025 07:56:14 -72.74,-127.18 104.68 03/14/2025 07:55:07 -72.80,-129.62 104.46 80.66 67
9 03/16/2025 17:27:20 -73.48, 88.50 104.82 03/16/2025 17:27:45 -73.47, 88.44 104.83 2.34 25
10 03/16/2025 18:18:05 73.42,-104.05 75.10 03/16/2025 18:17:05 73.42,-104.00 75.11 1.82 60
11 03/19/2025 03:48:59 73.51, 113.02 74.25 03/19/2025 03:49:54 73.53, 112.97 74.25 2.01 55
12 03/19/2025 04:39:41 -73.43, -79.48 105.86 03/19/2025 04:39:16 -73.43, -79.57 105.85 2.76 25
13 03/21/2025 14:10:47 -74.12, 136.15 106.03 03/21/2025 14:11:55 -74.03, 138.45 106.28 70.80 68
14 03/21/2025 15:01:20 73.48, -54.99 73.23 03/21/2025 15:01:24 73.50, -54.99 73.25 2.92 4

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/9/2025
SNOs_Map_NPP_TERRA_20250309.jpg

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

Historial Predications of SNOs between NPP and TERRA