Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-15 and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/11/2025
Index Date (NOAA-15) Time (NOAA-15) Lat,Lon (NOAA-15) SZA (NOAA-15 ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 06/16/2025 02:29:39 -80.93, 0.78 120.40 06/16/2025 02:28:30 -80.92, -1.78 120.70 45.01 69
2 06/16/2025 03:20:08 81.00, 166.91 59.53 06/16/2025 03:19:07 80.99, 166.97 59.50 1.98 61
3 06/16/2025 04:10:40 -80.99, -25.45 120.46 06/16/2025 04:09:47 -81.00, -25.45 120.48 1.18 53
4 06/16/2025 05:01:06 81.00, 141.75 59.53 06/16/2025 05:00:28 81.00, 141.85 59.52 1.81 38
5 06/16/2025 05:51:39 -81.00, -50.98 120.48 06/16/2025 05:51:09 -80.99, -50.94 120.50 1.39 30
6 06/16/2025 06:42:04 80.99, 116.58 59.53 06/16/2025 06:41:49 81.01, 116.73 59.55 2.93 15
7 06/16/2025 07:32:37 -81.00, -76.14 120.48 06/16/2025 07:32:30 -81.00, -76.06 120.47 1.47 7
8 06/16/2025 08:23:02 80.99, 91.42 59.53 06/16/2025 08:23:11 81.00, 91.24 59.53 3.27 9
9 06/16/2025 09:13:35 -80.99,-101.30 120.48 06/16/2025 09:13:51 -81.01,-101.18 120.45 2.88 16
10 06/16/2025 10:04:01 81.00, 65.89 59.51 06/16/2025 10:04:33 80.99, 65.76 59.51 2.69 32
11 06/16/2025 10:54:34 -81.01,-126.83 120.50 06/16/2025 10:55:13 -81.00,-126.66 120.47 2.96 39
12 06/16/2025 11:44:59 81.00, 40.73 59.52 06/16/2025 11:45:54 81.00, 40.64 59.53 1.66 55
13 06/16/2025 12:35:32 -81.00,-151.99 120.50 06/16/2025 12:36:35 -81.00,-152.15 120.49 2.78 63

Figure of NOAA-15 and METOP-C satellite orbits during SNOs since TLE Epoch: 6/11/2025
SNOs_Map_NOAA-15_METOP-C_20250611.jpg

Download SNOs between NOAA-15 and METOP-C since TLE EPOCH: 06/11/2025 in txt file.

Historial Predications of SNOs between NOAA-15 and METOP-C