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: 9/25/2025
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 21:27:32 80.07, 178.98 83.25 09/25/2025 21:27:11 80.07, 179.02 83.26 0.65 21
2 09/28/2025 01:54:02 80.08, 112.23 84.10 09/28/2025 01:54:06 80.09, 112.14 84.11 1.60 4
3 09/30/2025 06:20:33 80.13, 45.12 85.01 09/30/2025 06:21:01 80.13, 45.07 85.01 0.82 28
4 09/30/2025 07:11:15 -80.04,-146.57 95.16 09/30/2025 07:10:09 -80.03,-146.42 95.15 2.86 66
5 10/02/2025 10:47:05 80.20, -22.35 85.98 10/02/2025 10:47:56 80.19, -22.20 85.94 3.09 51
6 10/02/2025 11:37:45 -80.06, 146.60 94.29 10/02/2025 11:37:03 -80.06, 146.62 94.28 0.39 42
7 10/04/2025 15:14:13 81.01,-102.30 88.89 10/04/2025 15:15:26 81.30,-101.55 88.94 34.27 73
8 10/04/2025 16:04:15 -80.08, 79.73 93.43 10/04/2025 16:03:56 -80.08, 79.75 93.43 0.60 19
9 10/06/2025 20:30:45 -80.11, 12.80 92.56 10/06/2025 20:30:49 -80.12, 12.68 92.54 2.71 4
10 10/09/2025 00:57:15 -80.14, -54.16 91.68 10/09/2025 00:57:41 -80.15, -54.31 91.67 2.93 26

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 9/25/2025
SNOs_Map_NPP_PACE_20250926.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 09/25/2025 in txt file.

Historial Predications of SNOs between NPP and PACE