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: 5/23/2025
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 2.88 62
2 05/23/2025 23:49:17 73.78, 172.48 53.17 05/23/2025 23:48:54 73.79, 172.45 53.19 1.35 23
3 05/26/2025 09:20:17 73.90, 29.47 52.88 05/26/2025 09:21:22 73.88, 29.46 52.84 2.79 65
4 05/26/2025 10:11:00 -73.82,-163.03 127.22 05/26/2025 10:10:44 -73.84,-162.96 127.20 2.76 16
5 05/28/2025 19:42:00 -73.94, 53.96 127.47 05/28/2025 19:43:12 -73.91, 54.02 127.52 3.90 72
6 05/28/2025 20:32:43 73.83,-138.46 52.40 05/28/2025 20:32:31 73.82,-138.50 52.39 1.58 12
7 05/28/2025 21:23:12 -73.05, 30.64 128.47 05/28/2025 21:22:06 -73.10, 27.70 128.24 95.26 66
8 05/31/2025 06:03:45 74.05, 78.26 52.30 05/31/2025 06:04:57 73.98, 78.68 52.19 15.20 72
9 05/31/2025 06:54:26 -73.87,-113.98 127.91 05/31/2025 06:54:21 -73.84,-113.96 127.94 3.37 5
10 05/31/2025 07:44:57 73.16, 54.98 51.30 05/31/2025 07:43:50 73.21, 52.44 51.52 81.92 67
11 06/02/2025 16:25:33 -74.34, 102.11 127.70 06/02/2025 16:26:42 -74.24, 103.76 127.90 50.70 69
12 06/02/2025 17:16:09 73.89, -89.44 51.80 06/02/2025 17:16:06 73.89, -89.35 51.79 3.03 3
13 06/02/2025 18:06:45 -73.46, 78.89 128.69 06/02/2025 18:05:35 -73.49, 77.48 128.56 44.92 70
14 06/05/2025 02:47:18 74.46, 126.37 52.17 06/05/2025 02:48:26 74.33, 128.47 51.90 64.64 68
15 06/05/2025 03:37:51 -73.89, -64.86 128.48 06/05/2025 03:37:56 -73.88, -64.87 128.50 1.25 5

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/23/2025
SNOs_Map_NPP_TERRA_20250523.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/23/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA