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: 10/20/2025
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 10/22/2025 04:26:52 80.22, 72.54 93.22 10/22/2025 04:27:41 80.22, 72.53 93.20 0.28 49
2 10/22/2025 05:17:33 -80.11,-118.91 86.99 10/22/2025 05:16:48 -80.11,-118.84 86.98 1.43 45
3 10/24/2025 08:53:22 80.28, 5.25 94.08 10/24/2025 08:54:29 80.28, 5.34 94.04 1.70 67
4 10/24/2025 09:44:02 -80.15, 174.12 86.17 10/24/2025 09:43:35 -80.13, 174.27 86.19 3.10 27
5 10/26/2025 14:10:31 -80.18, 107.11 85.37 10/26/2025 14:10:22 -80.18, 107.19 85.37 1.57 9
6 10/28/2025 18:37:00 -80.22, 40.05 84.57 10/28/2025 18:37:08 -80.21, 40.22 84.59 3.19 8
7 10/30/2025 23:03:28 -80.24, -26.74 83.83 10/30/2025 23:03:53 -80.23, -26.66 83.85 1.60 25
8 10/30/2025 23:54:06 80.04, 142.74 95.82 10/30/2025 23:52:58 80.05, 142.58 95.87 3.17 68
9 11/02/2025 03:29:56 -80.25, -93.58 83.10 11/02/2025 03:30:37 -80.24, -93.42 83.14 3.24 41

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 10/20/2025
SNOs_Map_NPP_PACE_20251020.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 10/20/2025 in txt file.

Historial Predications of SNOs between NPP and PACE