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: 3/18/2025
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 03/18/2025 10:56:32 79.89, -21.90 82.95 03/18/2025 10:56:33 79.88, -21.78 82.93 2.50 1
2 03/20/2025 15:22:58 80.00, -89.59 82.28 03/20/2025 15:24:04 80.00, -89.56 82.25 0.54 66
3 03/20/2025 16:13:36 -79.82, 79.54 98.08 03/20/2025 16:13:09 -79.81, 79.59 98.07 1.17 27
4 03/22/2025 20:40:02 -79.93, 11.82 98.74 03/22/2025 20:40:39 -79.93, 11.81 98.76 0.13 37
5 03/22/2025 21:30:41 79.73,-178.96 80.89 03/22/2025 21:29:45 79.74,-178.99 80.92 0.57 56
6 03/25/2025 01:57:07 79.86, 113.25 80.24 03/25/2025 01:57:14 79.86, 113.24 80.24 0.34 7
7 03/27/2025 06:23:34 80.02, 45.07 79.67 03/27/2025 06:24:43 80.02, 45.15 79.63 1.60 69
8 03/27/2025 07:14:12 -79.83,-145.76 100.69 03/27/2025 07:13:48 -79.84,-145.72 100.69 0.73 24
9 03/29/2025 11:40:38 -79.97, 146.32 101.31 03/29/2025 11:41:15 -79.96, 146.47 101.35 3.14 37
10 03/29/2025 12:31:15 79.72, -43.93 78.22 03/29/2025 12:30:20 79.73, -44.06 78.26 2.67 55

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 3/18/2025
SNOs_Map_NPP_PACE_20250318.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 03/18/2025 in txt file.

Historial Predications of SNOs between NPP and PACE