Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/8/2025
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 07/08/2025 04:09:22 72.55, 110.22 50.25 07/08/2025 04:08:09 72.53, 109.71 50.28 17.34 73
2 07/08/2025 05:00:05 -72.52, -82.39 129.78 07/08/2025 04:58:51 -72.53, -82.96 129.72 18.92 74
3 07/08/2025 05:50:46 72.25, 85.45 49.93 07/08/2025 05:49:36 72.25, 83.82 50.04 55.33 70
4 07/08/2025 06:41:29 -72.22,-107.17 130.10 07/08/2025 06:40:19 -72.21,-108.95 130.00 60.37 70
5 07/08/2025 07:32:10 71.95, 60.66 49.61 07/08/2025 07:31:04 71.92, 57.85 49.77 97.04 66

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 7/8/2025
SNOs_Map_NPP_METOP-C_20250708.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 07/08/2025 in txt file.

Historial Predications of SNOs between NPP and METOP-C