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: 5/30/2025
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 05/31/2025 06:03:45 74.07, 78.23 52.32 05/31/2025 06:04:56 74.00, 78.72 52.20 16.97 71
2 05/31/2025 06:54:25 -73.84,-113.91 127.94 05/31/2025 06:54:20 -73.85,-113.94 127.94 1.07 5
3 05/31/2025 07:44:56 73.12, 55.05 51.26 05/31/2025 07:43:50 73.18, 52.37 51.49 86.80 66
4 06/02/2025 16:25:32 -74.31, 102.19 127.73 06/02/2025 16:26:42 -74.19, 103.64 127.95 45.92 70
5 06/02/2025 17:16:08 73.85, -89.35 51.76 06/02/2025 17:16:06 73.84, -89.44 51.75 2.88 2
6 06/02/2025 18:06:44 -73.43, 78.96 128.72 06/02/2025 18:05:34 -73.48, 77.47 128.56 47.42 70
7 06/05/2025 02:47:17 74.42, 126.47 52.13 06/05/2025 02:48:25 74.32, 128.46 51.90 60.63 68
8 06/05/2025 03:37:51 -73.90, -64.90 128.47 06/05/2025 03:37:54 -73.91, -64.79 128.46 3.64 3
9 06/05/2025 04:28:28 73.49, 103.39 51.08 06/05/2025 04:27:18 73.56, 102.15 51.23 40.01 70
10 06/07/2025 13:09:04 -74.67, 150.39 127.83 06/07/2025 13:10:09 -74.58, 153.56 128.11 93.82 65
11 06/07/2025 13:59:33 73.88, -40.25 51.27 06/07/2025 13:59:40 73.87, -40.37 51.27 3.61 7
12 06/07/2025 14:50:16 -73.80, 127.26 128.83 06/07/2025 14:49:02 -73.83, 127.20 128.78 4.01 74
13 06/10/2025 00:21:16 -73.94, -15.81 128.86 06/10/2025 00:21:28 -73.91, -15.79 128.90 3.50 12
14 06/10/2025 01:11:59 73.82, 151.77 51.01 06/10/2025 01:10:47 73.82, 151.70 51.03 2.32 72
15 06/12/2025 10:42:58 73.92, 8.81 50.96 06/12/2025 10:43:12 73.93, 8.78 50.97 1.53 14

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/30/2025
SNOs_Map_NPP_TERRA_20250530.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/30/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA