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: 6/23/2025
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 07/04/2025 08:01:44 -80.99, -83.52 120.07 07/04/2025 08:00:30 -80.98, -83.56 120.12 2.01 74
2 07/04/2025 08:52:12 81.00, 83.76 59.93 07/04/2025 08:51:10 80.98, 83.92 59.91 3.29 62
3 07/04/2025 09:42:42 -80.99,-108.70 120.06 07/04/2025 09:41:51 -80.99,-108.69 120.08 0.45 51
4 07/04/2025 10:33:09 80.98, 58.94 59.96 07/04/2025 10:32:31 80.99, 58.80 59.95 3.25 38
5 07/04/2025 11:23:40 -80.99,-133.88 120.05 07/04/2025 11:23:12 -81.00,-133.82 120.05 1.46 28
6 07/04/2025 12:14:08 80.99, 33.41 59.95 07/04/2025 12:13:53 80.99, 33.30 59.93 1.98 15
7 07/04/2025 13:04:39 -81.00,-159.42 120.06 07/04/2025 13:04:34 -80.99,-159.31 120.06 2.45 5
8 07/04/2025 13:55:06 80.99, 8.23 59.96 07/04/2025 13:55:14 81.00, 8.17 59.97 1.34 8
9 07/04/2025 14:45:37 -81.00, 175.40 120.05 07/04/2025 14:45:55 -81.00, 175.56 120.03 2.82 18
10 07/04/2025 15:36:05 81.00, -17.30 59.95 07/04/2025 15:36:36 80.99, -17.32 59.95 1.70 31
11 07/04/2025 16:26:35 -81.00, 150.22 120.04 07/04/2025 16:27:17 -80.99, 150.07 120.04 2.67 42
12 07/04/2025 17:17:03 81.00, -42.48 59.96 07/04/2025 17:17:57 81.00, -42.45 59.98 0.58 54
13 07/04/2025 18:07:33 -80.99, 125.04 120.03 07/04/2025 18:08:38 -81.00, 124.94 120.01 1.93 65

Figure of NOAA-15 and METOP-C satellite orbits during SNOs since TLE Epoch: 6/23/2025
SNOs_Map_NOAA-15_METOP-C_20250623.jpg

Download SNOs between NOAA-15 and METOP-C since TLE EPOCH: 06/23/2025 in txt file.

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