Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/11/2025
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 10/11/2025 05:23:45 -80.20,-121.43 90.77 10/11/2025 05:24:29 -80.20,-121.41 90.79 0.42 44
2 10/11/2025 06:14:25 80.06, 47.37 89.00 10/11/2025 06:13:35 80.06, 47.43 89.01 1.21 50
3 10/13/2025 09:50:14 -80.21, 171.82 89.94 10/13/2025 09:51:19 -80.21, 171.75 89.96 1.27 65
4 10/13/2025 10:40:54 80.08, -19.38 89.82 10/13/2025 10:40:25 80.08, -19.41 89.83 0.57 29
5 10/15/2025 15:07:25 80.15, -86.79 90.75 10/15/2025 15:07:16 80.14, -86.68 90.74 2.18 9
6 10/17/2025 19:33:55 80.19,-153.92 91.63 10/17/2025 19:34:06 80.19,-153.79 91.60 2.63 11
7 10/20/2025 00:00:24 80.22, 139.22 92.44 10/20/2025 00:00:55 80.22, 139.27 92.42 0.94 31
8 10/20/2025 00:51:05 -80.10, -52.17 87.77 10/20/2025 00:50:02 -80.10, -52.01 87.77 3.12 63
9 10/22/2025 04:26:52 80.21, 72.65 93.20 10/22/2025 04:27:43 80.23, 72.50 93.20 3.20 51
10 10/22/2025 05:17:32 -80.07,-118.45 87.07 10/22/2025 05:16:49 -80.07,-118.51 87.04 1.18 43
11 10/24/2025 08:53:21 80.24, 5.73 94.00 10/24/2025 08:54:31 80.25, 5.59 93.99 2.86 70

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 10/11/2025
SNOs_Map_NPP_PACE_20251011.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 10/11/2025 in txt file.

Historial Predications of SNOs between NPP and PACE