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: 2/1/2025
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 02/02/2025 06:18:00 79.89, 47.70 98.98 02/02/2025 06:18:43 79.90, 47.59 98.98 2.28 43
2 02/02/2025 07:08:40 -79.74,-143.57 81.31 02/02/2025 07:07:47 -79.74,-143.54 81.28 0.58 53
3 02/04/2025 10:44:24 79.84, -18.39 98.25 02/04/2025 10:44:31 79.84, -18.40 98.24 0.34 7
4 02/06/2025 14:20:09 -79.97, 106.42 82.17 02/06/2025 14:21:13 -79.96, 106.48 82.21 1.34 64
5 02/06/2025 15:10:46 79.73, -83.95 97.39 02/06/2025 15:10:17 79.73, -84.08 97.42 2.64 29
6 02/08/2025 18:46:32 -79.89, 40.54 82.98 02/08/2025 18:46:59 -79.89, 40.60 83.01 1.26 27
7 02/08/2025 19:37:09 79.65,-149.86 96.57 02/08/2025 19:36:03 79.66,-150.00 96.62 2.99 66
8 02/10/2025 23:12:53 -79.76, -24.82 83.93 02/10/2025 23:12:43 -79.77, -24.98 83.90 3.20 10
9 02/13/2025 02:48:37 79.88, 100.16 95.58 02/13/2025 02:49:24 79.88, 100.02 95.57 2.79 47

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 2/1/2025
SNOs_Map_NPP_PACE_20250201.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 02/01/2025 in txt file.

Historial Predications of SNOs between NPP and PACE