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: 8/20/2025
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 19:34:01 -80.98, 103.19 107.01 08/27/2025 19:32:45 -80.98, 103.36 107.03 2.95 76
2 08/27/2025 20:24:32 80.98, -89.55 73.00 08/27/2025 20:23:25 80.97, -89.55 72.96 1.82 67
3 08/27/2025 21:14:58 -80.98, 77.98 106.99 08/27/2025 21:14:06 -80.97, 77.89 107.02 1.72 52
4 08/27/2025 22:05:30 80.98,-114.77 73.02 08/27/2025 22:04:46 80.98,-114.66 73.01 1.90 44
5 08/27/2025 22:55:56 -80.97, 52.77 106.96 08/27/2025 22:55:27 -80.98, 52.77 106.97 0.92 29
6 08/27/2025 23:46:28 80.98,-139.99 73.05 08/27/2025 23:46:08 80.97,-140.14 73.02 2.94 20
7 08/28/2025 00:36:55 -80.99, 27.20 106.95 08/28/2025 00:36:49 -80.98, 27.29 106.96 2.44 6
8 08/28/2025 01:27:26 80.98,-165.20 73.08 08/28/2025 01:27:29 80.98,-165.26 73.07 0.96 3
9 08/28/2025 02:17:52 -80.97, 2.34 106.91 08/28/2025 02:18:10 -80.99, 2.18 106.90 3.33 18
10 08/28/2025 03:08:24 80.98, 169.58 73.10 08/28/2025 03:08:50 80.99, 169.63 73.13 1.73 26
11 08/28/2025 03:58:51 -80.99, -23.23 106.90 08/28/2025 03:59:32 -80.98, -23.30 106.90 1.60 41
12 08/28/2025 04:49:23 81.00, 144.00 73.11 08/28/2025 04:50:12 80.99, 144.15 73.14 2.89 49
13 08/28/2025 05:39:49 -80.99, -48.44 106.87 08/28/2025 05:40:53 -80.99, -48.41 106.84 0.56 64

Figure of NOAA-15 and METOP-C satellite orbits during SNOs since TLE Epoch: 8/20/2025
SNOs_Map_NOAA-15_METOP-C_20250820.jpg

Download SNOs between NOAA-15 and METOP-C since TLE EPOCH: 08/20/2025 in txt file.

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