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: 5/22/2025
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 05/23/2025 22:58:33 -73.86, 5.00 126.75 05/23/2025 22:59:35 -73.88, 4.95 126.74 2.82 62
2 05/23/2025 23:49:17 73.79, 172.48 53.17 05/23/2025 23:48:54 73.79, 172.44 53.18 1.26 23
3 05/26/2025 09:20:17 73.90, 29.47 52.88 05/26/2025 09:21:21 73.92, 29.56 52.88 3.55 64
4 05/26/2025 10:11:00 -73.82,-163.03 127.22 05/26/2025 10:10:44 -73.83,-162.97 127.21 2.09 16
5 05/28/2025 19:42:00 -73.94, 53.95 127.47 05/28/2025 19:43:11 -73.95, 54.11 127.49 4.99 71
6 05/28/2025 20:32:43 73.83,-138.46 52.40 05/28/2025 20:32:30 73.86,-138.41 52.43 3.28 13
7 05/28/2025 21:23:11 -73.00, 30.74 128.52 05/28/2025 21:22:06 -73.08, 27.67 128.25 99.84 65
8 05/31/2025 06:03:45 74.06, 78.25 52.31 05/31/2025 06:04:56 74.00, 78.74 52.21 16.09 71
9 05/31/2025 06:54:26 -73.87,-113.99 127.91 05/31/2025 06:54:20 -73.87,-113.90 127.92 2.85 6
10 05/31/2025 07:44:56 73.11, 55.07 51.25 05/31/2025 07:43:50 73.19, 52.39 51.50 86.99 66
11 06/02/2025 16:25:32 -74.30, 102.22 127.74 06/02/2025 16:26:42 -74.21, 103.68 127.93 45.17 70
12 06/02/2025 17:16:08 73.85, -89.34 51.75 06/02/2025 17:16:06 73.85, -89.42 51.76 2.57 2
13 06/02/2025 18:06:44 -73.41, 78.99 128.74 06/02/2025 18:05:34 -73.50, 77.51 128.55 47.85 70
14 06/05/2025 02:47:17 74.43, 126.47 52.13 06/05/2025 02:48:25 74.33, 128.47 51.90 60.93 68
15 06/05/2025 03:37:51 -73.90, -64.88 128.47 06/05/2025 03:37:55 -73.88, -64.87 128.50 2.24 4

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/22/2025
SNOs_Map_NPP_TERRA_20250522.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/22/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA