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: 6/22/2025
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 07/06/2025 16:38:12 73.45, -78.86 51.08 07/06/2025 16:39:19 73.42, -76.26 50.89 82.50 67
2 07/06/2025 17:28:55 -73.40, 88.58 128.98 07/06/2025 17:30:03 -73.33, 90.87 129.18 73.33 68
3 07/06/2025 18:19:36 73.16,-103.57 50.76 07/06/2025 18:20:47 73.10,-102.31 50.62 40.97 71
4 07/06/2025 19:10:19 -73.10, 63.86 129.30 07/06/2025 19:11:30 -73.06, 64.93 129.42 34.98 71

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_NPP_METOP-C_20250623.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 06/22/2025 in txt file.

Historial Predications of SNOs between NPP and METOP-C