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: 9/24/2025
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 09/25/2025 20:36:52 -80.19, 10.38 96.54 09/25/2025 20:38:05 -80.19, 10.36 96.57 0.40 73
2 09/25/2025 21:27:32 80.06, 179.16 83.22 09/25/2025 21:27:11 80.05, 179.19 83.22 0.77 21
3 09/28/2025 01:54:03 80.10, 112.09 84.13 09/28/2025 01:54:07 80.10, 112.03 84.13 1.34 4
4 09/30/2025 06:20:34 80.14, 44.99 85.04 09/30/2025 06:21:02 80.14, 44.98 85.02 0.19 28
5 09/30/2025 07:11:13 -79.96,-145.79 95.29 09/30/2025 07:10:08 -79.97,-145.94 95.25 3.03 65
6 10/02/2025 10:47:03 80.16, -21.86 85.90 10/02/2025 10:47:55 80.17, -21.98 85.89 2.35 52
7 10/02/2025 11:37:45 -80.07, 146.49 94.27 10/02/2025 11:37:03 -80.07, 146.56 94.26 1.35 42
8 10/04/2025 15:14:22 81.13,-105.82 89.39 10/04/2025 15:15:35 81.50,-105.04 89.48 42.62 73
9 10/04/2025 16:04:16 -80.12, 79.32 93.35 10/04/2025 16:03:57 -80.12, 79.43 93.36 2.31 19

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 9/24/2025
SNOs_Map_NPP_PACE_20250924.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 09/24/2025 in txt file.

Historial Predications of SNOs between NPP and PACE