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: 12/12/2025
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 12/13/2025 17:34:43 -80.30, 54.78 74.39 12/13/2025 17:35:07 -80.29, 54.82 74.41 0.90 24
2 12/13/2025 18:25:25 80.20,-136.72 105.41 12/13/2025 18:24:15 80.20,-136.65 105.43 1.25 70
3 12/15/2025 22:01:14 -80.32, -12.04 74.22 12/15/2025 22:01:40 -80.31, -11.96 74.25 1.81 26
4 12/15/2025 22:51:55 80.19, 156.75 105.54 12/15/2025 22:50:47 80.19, 156.83 105.55 1.79 68
5 12/18/2025 02:27:44 -80.31, -78.59 74.12 12/18/2025 02:28:12 -80.31, -78.60 74.14 0.26 28
6 12/18/2025 03:18:25 80.19, 90.18 105.64 12/18/2025 03:17:19 80.19, 90.14 105.67 0.68 66
7 12/20/2025 06:54:15 -80.33,-145.49 74.01 12/20/2025 06:54:44 -80.33,-145.42 74.03 1.28 29
8 12/20/2025 07:44:56 80.22, 23.25 105.76 12/20/2025 07:43:51 80.22, 23.28 105.78 0.56 65
9 12/22/2025 11:20:45 -80.33, 147.90 73.98 12/22/2025 11:21:15 -80.34, 147.89 73.99 0.39 30
10 12/22/2025 12:11:25 80.19, -43.08 105.74 12/22/2025 12:10:21 80.19, -43.15 105.78 1.42 64
11 12/24/2025 15:47:15 -80.34, 81.24 73.97 12/24/2025 15:47:45 -80.33, 81.33 74.00 1.90 30
12 12/24/2025 16:37:56 80.23,-110.08 105.80 12/24/2025 16:36:52 80.23,-110.06 105.83 0.42 64
13 12/26/2025 20:13:45 -80.34, 14.54 74.00 12/26/2025 20:14:15 -80.34, 14.59 74.02 0.95 30

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 12/12/2025
SNOs_Map_NPP_PACE_20251213.jpg

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

Historial Predications of SNOs between NPP and PACE