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: 7/25/2025
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 07/26/2025 05:13:23 74.17, 90.75 55.14 07/26/2025 05:14:07 74.16, 90.66 55.12 2.98 44
2 07/26/2025 06:04:05 -74.10,-101.75 124.94 07/26/2025 06:03:27 -74.13,-101.74 124.90 3.75 38
3 07/28/2025 15:35:03 -74.21, 115.24 124.26 07/28/2025 15:35:47 -74.22, 115.32 124.27 2.62 44
4 07/28/2025 16:25:47 74.09, -77.16 55.62 07/28/2025 16:25:08 74.11, -77.26 55.64 3.41 39
5 07/31/2025 01:56:45 74.22, 139.81 56.33 07/31/2025 01:57:27 74.22, 139.87 56.32 1.95 42
6 07/31/2025 02:47:27 -74.14, -52.68 123.75 07/31/2025 02:46:48 -74.15, -52.62 123.73 2.17 39
7 08/02/2025 12:18:24 -74.21, 164.42 123.07 08/02/2025 12:19:08 -74.21, 164.37 123.08 1.62 44
8 08/02/2025 13:09:09 74.15, -28.12 56.88 08/02/2025 13:08:28 74.13, -28.13 56.87 1.76 41
9 08/04/2025 22:40:06 74.23,-171.05 57.60 08/04/2025 22:40:47 74.22,-171.07 57.57 1.57 41
10 08/04/2025 23:30:48 -74.15, -3.52 122.49 08/04/2025 23:30:08 -74.16, -3.54 122.47 1.35 40
11 08/07/2025 09:01:45 -74.23,-146.45 121.74 08/07/2025 09:02:27 -74.23,-146.50 121.75 1.76 42
12 08/07/2025 09:52:30 74.17, 21.00 58.21 08/07/2025 09:51:47 74.15, 20.97 58.19 3.24 43

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/25/2025
SNOs_Map_NPP_TERRA_20250725.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/25/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA