Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/18/2025
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 07/31/2025 23:06:52 -75.11, 3.48 122.66 07/31/2025 23:05:46 -75.11, 0.18 122.42 94.34 66
2 07/31/2025 23:57:37 74.86, 170.14 57.15 07/31/2025 23:56:27 74.87, 168.19 57.31 56.72 70
3 08/01/2025 00:48:20 -74.80, -22.70 122.89 08/01/2025 00:47:09 -74.79, -24.25 122.78 45.41 71
4 08/01/2025 01:39:05 74.56, 143.98 56.92 08/01/2025 01:37:51 74.59, 143.60 57.00 11.81 74
5 08/01/2025 02:29:48 -74.50, -48.85 123.12 08/01/2025 02:28:33 -74.50, -48.86 123.09 0.60 75
6 08/01/2025 03:20:28 74.49, 118.48 56.89 08/01/2025 03:19:19 74.49, 118.47 56.91 0.20 69

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2025
SNOs_Map_METOP-B_NPP_20250718.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/18/2025 in txt file.

Historial Predications of SNOs between METOP-B and NPP