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: 7/26/2025
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, 90.74 55.15 07/26/2025 05:14:07 74.15, 90.65 55.12 3.60 44
2 07/26/2025 06:04:05 -74.10,-101.76 124.93 07/26/2025 06:03:27 -74.12,-101.75 124.90 2.15 38
3 07/28/2025 15:35:03 -74.22, 115.22 124.26 07/28/2025 15:35:47 -74.21, 115.31 124.28 2.55 44
4 07/28/2025 16:25:47 74.10, -77.17 55.62 07/28/2025 16:25:08 74.10, -77.27 55.64 3.16 39
5 07/31/2025 01:56:45 74.22, 139.80 56.33 07/31/2025 01:57:27 74.22, 139.86 56.32 1.71 42
6 07/31/2025 02:47:27 -74.14, -52.69 123.75 07/31/2025 02:46:48 -74.15, -52.63 123.74 1.65 39
7 08/02/2025 12:18:24 -74.22, 164.41 123.06 08/02/2025 12:19:08 -74.21, 164.36 123.08 1.87 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 2.13 41
9 08/04/2025 22:40:06 74.23,-171.05 57.60 08/04/2025 22:40:47 74.22,-171.07 57.58 1.29 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 1.27 40
11 08/07/2025 09:01:45 -74.23,-146.45 121.74 08/07/2025 09:02:27 -74.24,-146.49 121.74 1.84 42
12 08/07/2025 09:52:30 74.17, 21.01 58.20 08/07/2025 09:51:47 74.15, 20.99 58.20 2.21 43

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/26/2025
SNOs_Map_NPP_TERRA_20250726.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/26/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA