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: 7/23/2025
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 07/23/2025 18:51:41 -74.16, 66.19 125.40 07/23/2025 18:52:26 -74.18, 66.18 125.39 2.55 45
2 07/23/2025 19:42:26 74.09,-126.32 54.53 07/23/2025 19:41:47 74.08,-126.39 54.54 2.43 39
3 07/26/2025 05:13:24 74.20, 90.67 55.18 07/26/2025 05:14:07 74.18, 90.70 55.14 2.98 43
4 07/26/2025 06:04:06 -74.13,-101.83 124.90 07/26/2025 06:03:28 -74.10,-101.81 124.93 3.52 38
5 07/28/2025 15:35:03 -74.19, 115.28 124.28 07/28/2025 15:35:48 -74.18, 115.24 124.30 1.65 45
6 07/28/2025 16:25:48 74.13, -77.24 55.65 07/28/2025 16:25:08 74.12, -77.23 55.66 0.88 40
7 07/31/2025 01:56:45 74.20, 139.86 56.31 07/31/2025 01:57:28 74.18, 139.78 56.29 2.74 43
8 07/31/2025 02:47:27 -74.12, -52.63 123.77 07/31/2025 02:46:49 -74.12, -52.71 123.76 2.38 38
9 08/02/2025 12:18:25 -74.24, 164.34 123.03 08/02/2025 12:19:08 -74.22, 164.39 123.07 2.79 43
10 08/02/2025 13:09:09 74.13, -28.07 56.85 08/02/2025 13:08:28 74.15, -28.10 56.88 1.75 41
11 08/04/2025 22:40:05 74.21,-170.99 57.57 08/04/2025 22:40:46 74.23,-171.05 57.58 2.53 41
12 08/04/2025 23:30:48 -74.18, -3.59 122.46 08/04/2025 23:30:07 -74.17, -3.51 122.46 2.33 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/23/2025
SNOs_Map_NPP_TERRA_20250723.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/23/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA