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: 7/18/2025
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 07/18/2025 22:08:20 -74.16, 17.01 126.35 07/18/2025 22:09:04 -74.14, 17.03 126.38 2.37 44
2 07/18/2025 22:59:05 74.09,-175.51 53.59 07/18/2025 22:58:24 74.09,-175.42 53.58 2.88 41
3 07/21/2025 08:30:02 74.15, 41.62 54.10 07/21/2025 08:30:45 74.17, 41.63 54.11 2.59 43
4 07/21/2025 09:20:44 -74.07,-150.87 125.98 07/21/2025 09:20:06 -74.09,-150.88 125.95 2.19 38
5 07/23/2025 18:51:42 -74.18, 66.14 125.38 07/23/2025 18:52:27 -74.17, 66.15 125.40 1.24 45
6 07/23/2025 19:42:27 74.11,-126.39 54.56 07/23/2025 19:41:47 74.11,-126.32 54.56 2.25 40
7 07/26/2025 05:13:24 74.18, 90.73 55.15 07/26/2025 05:14:08 74.17, 90.68 55.13 1.98 44
8 07/26/2025 06:04:05 -74.10,-101.75 124.94 07/26/2025 06:03:28 -74.10,-101.82 124.93 2.04 37
9 07/28/2025 15:35:03 -74.21, 115.24 124.26 07/28/2025 15:35:48 -74.20, 115.27 124.29 1.64 45
10 07/28/2025 16:25:47 74.10, -77.17 55.62 07/28/2025 16:25:08 74.13, -77.21 55.66 3.37 39
11 07/31/2025 01:56:45 74.22, 139.80 56.33 07/31/2025 01:57:28 74.22, 139.84 56.31 1.31 43
12 07/31/2025 02:47:27 -74.14, -52.67 123.76 07/31/2025 02:46:49 -74.15, -52.63 123.73 2.22 38

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/18/2025
SNOs_Map_NPP_TERRA_20250718.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/18/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA