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: 3/21/2025
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 03/22/2025 20:40:03 -79.96, 11.58 98.69 03/22/2025 20:40:39 -79.95, 11.69 98.73 2.26 36
2 03/22/2025 21:30:42 79.76,-179.17 80.93 03/22/2025 21:29:45 79.75,-179.08 80.94 1.97 57
3 03/25/2025 01:57:07 79.85, 113.33 80.23 03/25/2025 01:57:13 79.86, 113.27 80.23 1.10 6
4 03/27/2025 06:23:34 80.01, 45.15 79.66 03/27/2025 06:24:41 80.00, 45.28 79.60 2.77 67
5 03/27/2025 07:14:12 -79.83,-145.70 100.71 03/27/2025 07:13:46 -79.82,-145.63 100.71 1.58 26
6 03/29/2025 11:40:36 -79.90, 146.97 101.43 03/29/2025 11:41:11 -79.91, 146.90 101.44 1.26 35
7 03/29/2025 12:31:16 79.74, -44.14 78.26 03/29/2025 12:30:18 79.74, -44.16 78.29 0.55 58
8 03/31/2025 16:57:40 79.83,-111.54 77.55 03/31/2025 16:57:42 79.83,-111.67 77.57 2.65 2
9 04/02/2025 21:24:07 80.01,-179.91 77.04 04/02/2025 21:25:07 80.00,-179.81 76.99 2.13 60

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 3/21/2025
SNOs_Map_NPP_PACE_20250321.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 03/21/2025 in txt file.

Historial Predications of SNOs between NPP and PACE