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: 5/31/2025
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, 78.25 52.31 05/31/2025 06:04:56 74.01, 78.74 52.21 15.95 71
2 05/31/2025 06:54:25 -73.83,-113.89 127.95 05/31/2025 06:54:20 -73.86,-113.92 127.93 2.85 5
3 05/31/2025 07:44:56 73.11, 55.08 51.25 05/31/2025 07:43:50 73.19, 52.39 51.50 87.05 66
4 06/02/2025 16:25:32 -74.30, 102.21 127.74 06/02/2025 16:26:42 -74.20, 103.66 127.94 45.26 70
5 06/02/2025 17:16:08 73.84, -89.33 51.75 06/02/2025 17:16:06 73.85, -89.42 51.76 3.09 2
6 06/02/2025 18:06:44 -73.42, 78.98 128.73 06/02/2025 18:05:34 -73.49, 77.49 128.56 47.83 70
7 06/05/2025 02:47:17 74.41, 126.50 52.12 06/05/2025 02:48:25 74.33, 128.48 51.91 60.18 68
8 06/05/2025 03:37:51 -73.89, -64.88 128.48 06/05/2025 03:37:55 -73.87, -64.88 128.50 2.65 4
9 06/05/2025 04:28:29 73.53, 103.30 51.12 06/05/2025 04:27:18 73.57, 102.17 51.24 35.89 71
10 06/07/2025 13:09:04 -74.66, 150.42 127.84 06/07/2025 13:10:09 -74.59, 153.58 128.11 93.56 65
11 06/07/2025 13:59:33 73.87, -40.23 51.26 06/07/2025 13:59:40 73.88, -40.34 51.28 3.92 7
12 06/07/2025 14:50:16 -73.79, 127.28 128.84 06/07/2025 14:49:03 -73.78, 127.11 128.81 5.21 73
13 06/10/2025 00:21:16 -73.93, -15.79 128.87 06/10/2025 00:21:28 -73.91, -15.78 128.89 1.84 12
14 06/10/2025 01:11:59 73.82, 151.79 51.00 06/10/2025 01:10:47 73.83, 151.72 51.03 2.74 72
15 06/12/2025 10:42:57 73.91, 8.83 50.96 06/12/2025 10:43:11 73.94, 8.80 50.98 3.09 14

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/31/2025
SNOs_Map_NPP_TERRA_20250531.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/31/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA