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: 8/12/2025
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 08/12/2025 22:42:26 -80.07, -19.82 112.15 08/12/2025 22:43:09 -80.06, -19.69 112.20 2.58 43
2 08/12/2025 23:33:06 79.91, 149.18 67.54 08/12/2025 23:32:16 79.90, 149.30 67.55 2.44 50
3 08/15/2025 03:59:32 79.93, 82.38 68.24 08/15/2025 03:59:20 79.93, 82.24 68.27 2.84 12
4 08/17/2025 08:26:00 80.01, 14.97 69.07 08/17/2025 08:26:25 80.02, 14.82 69.08 3.17 25
5 08/17/2025 09:16:39 -79.85,-176.12 111.23 08/17/2025 09:15:30 -79.86,-176.22 111.18 2.21 69
6 08/19/2025 12:52:29 80.11, -52.79 69.97 08/19/2025 12:53:30 80.11, -52.71 69.93 1.53 61
7 08/19/2025 13:43:08 -79.96, 116.19 110.33 08/19/2025 13:42:35 -79.95, 116.31 110.34 2.54 33
8 08/21/2025 18:09:35 -80.01, 49.06 109.53 08/21/2025 18:09:39 -80.01, 49.02 109.52 0.78 4
9 08/23/2025 22:36:03 -80.09, -18.40 108.65 08/23/2025 22:36:43 -80.09, -18.35 108.68 1.02 40
10 08/23/2025 23:26:42 79.91, 150.75 71.02 08/23/2025 23:25:49 79.91, 150.75 71.05 0.12 53
11 08/26/2025 03:04:02 -81.25,-119.13 102.72 08/26/2025 03:05:15 -81.96,-119.08 102.58 79.09 73

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 8/12/2025
SNOs_Map_NPP_PACE_20250813.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 08/12/2025 in txt file.

Historial Predications of SNOs between NPP and PACE