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: 5/29/2025
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 74.05, 78.26 52.30 05/31/2025 06:04:57 73.96, 78.64 52.17 15.66 72
2 05/31/2025 06:54:26 -73.88,-114.00 127.90 05/31/2025 06:54:20 -73.86,-113.90 127.92 3.20 6
3 05/31/2025 07:44:56 73.11, 55.08 51.25 05/31/2025 07:43:50 73.20, 52.40 51.50 87.01 66
4 06/02/2025 16:25:32 -74.29, 102.23 127.75 06/02/2025 16:26:42 -74.21, 103.69 127.93 45.05 70
5 06/02/2025 17:16:09 73.89, -89.44 51.80 06/02/2025 17:16:06 73.86, -89.40 51.77 3.07 3
6 06/02/2025 18:06:44 -73.41, 78.99 128.74 06/02/2025 18:05:34 -73.50, 77.51 128.55 47.98 70
7 06/05/2025 02:47:17 74.41, 126.51 52.11 06/05/2025 02:48:25 74.34, 128.51 51.92 60.15 68
8 06/05/2025 03:37:51 -73.89, -64.86 128.48 06/05/2025 03:37:55 -73.88, -64.85 128.49 0.25 4
9 06/05/2025 04:28:29 73.52, 103.32 51.11 06/05/2025 04:27:18 73.59, 102.19 51.25 35.96 71
10 06/07/2025 13:09:04 -74.65, 150.45 127.85 06/07/2025 13:10:10 -74.55, 153.50 128.14 90.67 66
11 06/07/2025 13:59:34 73.91, -40.33 51.30 06/07/2025 13:59:40 73.90, -40.31 51.29 1.26 6
12 06/07/2025 14:50:16 -73.78, 127.31 128.85 06/07/2025 14:49:03 -73.80, 127.15 128.80 5.72 73
13 06/10/2025 00:21:15 -73.91, -15.76 128.89 06/10/2025 00:21:27 -73.94, -15.73 128.87 2.66 12

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/29/2025
SNOs_Map_NPP_TERRA_20250529.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/29/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA