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, -19.79 112.16 08/12/2025 22:43:09 -80.06, -19.66 112.20 2.61 43
2 08/12/2025 23:33:06 79.90, 149.21 67.54 08/12/2025 23:32:16 79.89, 149.32 67.54 2.42 50
3 08/15/2025 03:59:32 79.92, 82.41 68.23 08/15/2025 03:59:20 79.93, 82.27 68.26 2.75 12
4 08/17/2025 08:26:00 80.00, 15.00 69.06 08/17/2025 08:26:25 80.01, 14.86 69.07 2.91 25
5 08/17/2025 09:16:39 -79.84,-176.09 111.24 08/17/2025 09:15:30 -79.85,-176.18 111.19 1.89 69
6 08/19/2025 12:52:29 80.11, -52.76 69.96 08/19/2025 12:53:30 80.10, -52.66 69.92 1.98 61
7 08/19/2025 13:43:09 -79.98, 115.93 110.28 08/19/2025 13:42:36 -79.98, 116.08 110.29 3.06 33
8 08/21/2025 18:09:35 -80.00, 49.10 109.54 08/21/2025 18:09:39 -80.00, 49.10 109.54 0.10 4
9 08/23/2025 22:36:03 -80.08, -18.35 108.66 08/23/2025 22:36:43 -80.08, -18.25 108.70 2.06 40
10 08/23/2025 23:26:43 79.94, 150.51 71.07 08/23/2025 23:25:50 79.94, 150.56 71.09 0.96 53
11 08/26/2025 03:04:14 -81.17,-123.66 102.06 08/26/2025 03:05:26 -81.97,-123.69 101.96 89.10 72

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 8/12/2025
SNOs_Map_NPP_PACE_20250812.jpg

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

Historial Predications of SNOs between NPP and PACE