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: 4/11/2025
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 04/22/2025 08:11:25 -81.03, -86.10 109.45 04/22/2025 08:10:18 -81.02, -86.01 109.48 2.07 67
2 04/22/2025 09:01:57 81.03, 81.41 70.55 04/22/2025 09:00:58 81.02, 81.42 70.53 0.28 59
3 04/22/2025 09:52:23 -81.03,-111.21 109.47 04/22/2025 09:51:39 -81.03,-111.17 109.48 0.59 44
4 04/22/2025 10:42:55 81.02, 56.29 70.54 04/22/2025 10:42:19 81.03, 56.26 70.53 1.57 36
5 04/22/2025 11:33:21 -81.02,-136.32 109.48 04/22/2025 11:33:00 -81.04,-136.34 109.48 1.83 21
6 04/22/2025 12:23:54 81.03, 30.81 70.50 04/22/2025 12:23:41 81.02, 30.72 70.48 1.83 13
7 04/22/2025 13:14:20 -81.03,-161.79 109.52 04/22/2025 13:14:22 -81.03,-161.87 109.53 1.49 2
8 04/22/2025 14:04:52 81.02, 5.70 70.48 04/22/2025 14:05:02 81.03, 5.56 70.48 2.60 10
9 04/22/2025 14:55:18 -81.02, 173.10 109.53 04/22/2025 14:55:43 -81.03, 172.96 109.53 2.61 25
10 04/22/2025 15:45:51 81.04, -19.78 70.45 04/22/2025 15:46:23 81.04, -19.61 70.48 2.95 32
11 04/22/2025 16:36:17 -81.04, 147.62 109.57 04/22/2025 16:37:04 -81.04, 147.79 109.53 3.04 47
12 04/22/2025 17:26:49 81.03, -44.89 70.43 04/22/2025 17:27:44 81.05, -44.77 70.48 2.72 55
13 04/22/2025 18:17:16 -81.05, 122.15 109.60 04/22/2025 18:18:26 -81.03, 122.26 109.58 2.53 70

Figure of NOAA-15 and METOP-C satellite orbits during SNOs since TLE Epoch: 4/11/2025
SNOs_Map_NOAA-15_METOP-C_20250411.jpg

Download SNOs between NOAA-15 and METOP-C since TLE EPOCH: 04/11/2025 in txt file.

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