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: 10/23/2025
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 10/24/2025 08:53:22 80.28, 5.24 94.08 10/24/2025 08:54:29 80.28, 5.35 94.04 2.07 67
2 10/24/2025 09:44:02 -80.15, 174.08 86.17 10/24/2025 09:43:35 -80.14, 174.24 86.18 3.24 27
3 10/26/2025 14:10:31 -80.18, 107.09 85.37 10/26/2025 14:10:22 -80.18, 107.22 85.38 2.46 9
4 10/28/2025 18:36:58 -80.16, 40.68 84.67 10/28/2025 18:37:07 -80.17, 40.61 84.67 1.24 9
5 10/30/2025 23:03:27 -80.20, -26.39 83.89 10/30/2025 23:03:53 -80.21, -26.45 83.89 1.22 26
6 10/30/2025 23:54:08 80.09, 142.18 95.92 10/30/2025 23:53:00 80.09, 142.23 95.94 0.84 68
7 11/02/2025 03:29:56 -80.25, -93.50 83.11 11/02/2025 03:30:38 -80.24, -93.39 83.15 2.43 42
8 11/02/2025 04:20:35 80.08, 75.70 96.59 11/02/2025 04:19:44 80.09, 75.59 96.62 2.01 51
9 11/04/2025 07:56:25 -80.29,-160.66 82.34 11/04/2025 07:57:23 -80.29,-160.50 82.39 3.13 58
10 11/04/2025 08:47:04 80.13, 8.56 97.36 11/04/2025 08:46:29 80.13, 8.50 97.38 1.16 35
11 11/06/2025 12:23:10 -80.70, 126.81 80.75 11/06/2025 12:24:23 -80.82, 127.40 80.76 16.81 73

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 10/23/2025
SNOs_Map_NPP_PACE_20251024.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 10/23/2025 in txt file.

Historial Predications of SNOs between NPP and PACE