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: 6/1/2025
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 06/02/2025 16:25:32 -74.31, 102.18 127.72 06/02/2025 16:26:42 -74.18, 103.62 127.96 46.15 70
2 06/02/2025 17:16:08 73.85, -89.36 51.76 06/02/2025 17:16:06 73.83, -89.46 51.75 3.64 2
3 06/02/2025 18:06:44 -73.43, 78.95 128.72 06/02/2025 18:05:34 -73.47, 77.45 128.57 47.54 70
4 06/05/2025 02:47:17 74.43, 126.46 52.13 06/05/2025 02:48:25 74.31, 128.42 51.89 60.46 68
5 06/05/2025 03:37:51 -73.91, -64.92 128.46 06/05/2025 03:37:54 -73.90, -64.83 128.48 3.22 3
6 06/05/2025 04:28:28 73.50, 103.38 51.08 06/05/2025 04:27:18 73.55, 102.12 51.22 40.27 70
7 06/07/2025 13:09:03 -74.63, 150.50 127.88 06/07/2025 13:10:09 -74.55, 153.49 128.14 88.77 66
8 06/07/2025 13:59:33 73.89, -40.27 51.28 06/07/2025 13:59:39 73.90, -40.31 51.29 1.71 6
9 06/07/2025 14:50:15 -73.76, 127.35 128.87 06/07/2025 14:49:02 -73.80, 127.14 128.80 7.99 73
10 06/10/2025 00:21:15 -73.90, -15.73 128.90 06/10/2025 00:21:27 -73.91, -15.78 128.90 1.88 12
11 06/10/2025 01:11:59 73.84, 151.74 51.03 06/10/2025 01:10:46 73.83, 151.72 51.03 1.31 73
12 06/12/2025 10:42:58 73.94, 8.77 50.98 06/12/2025 10:43:11 73.92, 8.76 50.96 2.09 13
13 06/12/2025 11:33:41 -73.86, 176.28 129.11 06/12/2025 11:32:33 -73.87, 176.32 129.09 1.82 68
14 06/14/2025 21:04:40 -73.97, 33.29 129.11 06/14/2025 21:04:58 -73.94, 33.31 129.14 3.02 18

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/1/2025
SNOs_Map_NPP_TERRA_20250601.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/01/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA