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: 7/9/2025
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 07/10/2025 23:01:24 -79.93, -23.25 119.77 07/10/2025 23:01:42 -79.92, -23.13 119.80 2.39 18
2 07/10/2025 23:51:01 77.42, 160.63 56.37 07/10/2025 23:49:48 77.16, 159.16 56.31 46.45 73
3 07/13/2025 03:27:52 -79.98, -90.33 119.37 07/13/2025 03:28:51 -79.98, -90.36 119.40 0.56 59
4 07/13/2025 04:18:33 79.84, 78.34 60.38 07/13/2025 04:17:58 79.83, 78.46 60.38 2.60 35
5 07/15/2025 08:45:01 79.89, 11.25 60.81 07/15/2025 08:45:07 79.90, 11.20 60.82 1.11 6
6 07/17/2025 13:11:30 79.97, -56.17 61.33 07/17/2025 13:12:16 79.97, -56.13 61.30 0.92 46
7 07/17/2025 14:02:08 -79.78, 113.00 119.02 07/17/2025 14:01:21 -79.79, 112.93 118.99 1.47 47
8 07/19/2025 18:28:37 -79.87, 45.60 118.47 07/19/2025 18:28:30 -79.87, 45.55 118.46 0.82 7
9 07/21/2025 22:55:06 -79.95, -21.83 117.89 07/21/2025 22:55:39 -79.95, -21.88 117.90 0.99 33

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 7/9/2025
SNOs_Map_NPP_PACE_20250709.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 07/09/2025 in txt file.

Historial Predications of SNOs between NPP and PACE