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: 5/17/2025
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 05/19/2025 02:15:08 -73.84, -44.11 125.80 05/19/2025 02:15:58 -73.83, -44.14 125.82 1.00 50
2 05/19/2025 03:05:52 73.76, 123.37 54.11 05/19/2025 03:05:17 73.75, 123.36 54.10 2.04 35
3 05/21/2025 12:36:51 73.87, -19.62 53.74 05/21/2025 12:37:44 73.85, -19.59 53.71 2.38 53
4 05/21/2025 13:27:34 -73.79, 147.88 126.36 05/21/2025 13:27:07 -73.76, 147.88 126.38 3.40 27
5 05/23/2025 22:58:34 -73.90, 4.89 126.69 05/23/2025 22:59:34 -73.90, 5.01 126.72 3.58 60
6 05/23/2025 23:49:17 73.79, 172.48 53.18 05/23/2025 23:48:53 73.81, 172.48 53.20 2.02 24
7 05/26/2025 09:20:17 73.90, 29.46 52.88 05/26/2025 09:21:20 73.92, 29.55 52.87 2.94 63
8 05/26/2025 10:11:00 -73.82,-163.02 127.22 05/26/2025 10:10:43 -73.83,-162.97 127.21 2.21 17
9 05/28/2025 19:42:00 -73.94, 53.96 127.47 05/28/2025 19:43:10 -73.92, 54.05 127.51 3.51 70
10 05/28/2025 20:32:43 73.83,-138.47 52.40 05/28/2025 20:32:29 73.82,-138.48 52.40 1.26 14

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/17/2025
SNOs_Map_NPP_TERRA_20250517.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/17/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA