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: 8/14/2025
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 08/27/2025 19:34:00 -80.96, 103.46 107.00 08/27/2025 19:32:45 -80.98, 103.36 107.03 2.48 75
2 08/27/2025 20:24:32 80.97, -89.32 73.01 08/27/2025 20:23:25 80.98, -89.23 73.00 1.99 67
3 08/27/2025 21:14:59 -80.98, 77.89 106.99 08/27/2025 21:14:07 -80.97, 77.89 107.02 0.98 52
4 08/27/2025 22:05:30 80.97,-114.54 73.04 08/27/2025 22:04:47 80.98,-114.71 73.01 3.04 43
5 08/27/2025 22:55:57 -80.98, 52.68 106.97 08/27/2025 22:55:28 -80.98, 52.77 106.97 1.63 29
6 08/27/2025 23:46:28 80.97,-139.75 73.06 08/27/2025 23:46:08 80.99,-139.82 73.06 2.25 20
7 08/28/2025 00:36:55 -80.98, 27.47 106.94 08/28/2025 00:36:50 -80.98, 27.29 106.96 3.02 5
8 08/28/2025 01:27:26 80.99,-165.33 73.07 08/28/2025 01:27:29 80.98,-165.30 73.07 1.01 3
9 08/28/2025 02:17:52 -80.98, 2.25 106.91 08/28/2025 02:18:10 -80.99, 2.18 106.90 1.70 18
10 08/28/2025 03:08:24 80.99, 169.45 73.10 08/28/2025 03:08:50 80.99, 169.59 73.12 2.45 26
11 08/28/2025 03:58:51 -80.99, -23.32 106.90 08/28/2025 03:59:32 -80.98, -23.30 106.90 1.63 41
12 08/28/2025 04:49:22 80.98, 144.23 73.12 08/28/2025 04:50:12 80.98, 144.11 73.13 2.14 50
13 08/28/2025 05:39:49 -80.99, -48.53 106.88 08/28/2025 05:40:53 -80.99, -48.41 106.84 2.11 64

Figure of NOAA-15 and METOP-C satellite orbits during SNOs since TLE Epoch: 8/14/2025
SNOs_Map_NOAA-15_METOP-C_20250815.jpg

Download SNOs between NOAA-15 and METOP-C since TLE EPOCH: 08/14/2025 in txt file.

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