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: 10/12/2025
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 10/13/2025 09:50:14 -80.20, 171.93 89.96 10/13/2025 09:51:19 -80.20, 171.81 89.97 2.39 65
2 10/13/2025 10:40:54 80.07, -19.26 89.80 10/13/2025 10:40:25 80.07, -19.34 89.82 1.57 29
3 10/15/2025 15:07:25 80.14, -86.67 90.73 10/15/2025 15:07:16 80.14, -86.68 90.74 0.45 9
4 10/17/2025 19:33:54 80.16,-153.51 91.55 10/17/2025 19:34:05 80.17,-153.58 91.56 1.53 11
5 10/20/2025 00:00:24 80.21, 139.31 92.43 10/20/2025 00:00:54 80.21, 139.37 92.41 1.12 30
6 10/20/2025 00:51:03 -80.04, -51.50 87.89 10/20/2025 00:50:00 -80.05, -51.65 87.84 3.26 63
7 10/22/2025 04:26:52 80.23, 72.40 93.24 10/22/2025 04:27:41 80.23, 72.45 93.21 1.08 49
8 10/22/2025 05:17:33 -80.12,-119.01 86.97 10/22/2025 05:16:48 -80.11,-118.86 86.97 3.02 45
9 10/24/2025 08:53:20 80.24, 5.77 94.00 10/24/2025 08:54:28 80.24, 5.68 93.98 1.60 68
10 10/24/2025 09:44:01 -80.13, 174.36 86.21 10/24/2025 09:43:35 -80.12, 174.36 86.21 0.17 26

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 10/12/2025
SNOs_Map_NPP_PACE_20251013.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 10/12/2025 in txt file.

Historial Predications of SNOs between NPP and PACE