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: 4/9/2025
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 08:11:24 -81.02, -85.87 109.44 04/22/2025 08:10:17 -81.03, -85.76 109.45 2.09 67
2 04/22/2025 09:01:57 81.03, 81.26 70.54 04/22/2025 09:00:58 81.02, 81.28 70.51 1.71 59
3 04/22/2025 09:52:23 -81.03,-111.34 109.47 04/22/2025 09:51:39 -81.02,-111.30 109.49 1.37 44
4 04/22/2025 10:42:55 81.03, 56.15 70.53 04/22/2025 10:42:19 81.03, 56.12 70.51 0.49 36
5 04/22/2025 11:33:21 -81.03,-136.45 109.49 04/22/2025 11:33:00 -81.03,-136.46 109.49 0.51 21
6 04/22/2025 12:23:53 81.02, 31.03 70.51 04/22/2025 12:23:40 81.03, 30.96 70.51 2.07 13
7 04/22/2025 13:14:20 -81.04,-161.92 109.52 04/22/2025 13:14:22 -81.02,-161.99 109.54 2.16 2
8 04/22/2025 14:04:52 81.03, 5.56 70.48 04/22/2025 14:05:02 81.03, 5.42 70.46 2.44 10
9 04/22/2025 14:55:18 -81.03, 172.97 109.54 04/22/2025 14:55:43 -81.03, 172.84 109.54 2.18 25
10 04/22/2025 15:45:50 81.03, -19.56 70.46 04/22/2025 15:46:23 81.03, -19.74 70.46 3.32 33
11 04/22/2025 16:36:17 -81.04, 147.50 109.58 04/22/2025 16:37:04 -81.04, 147.68 109.54 3.23 47
12 04/22/2025 17:26:49 81.04, -45.03 70.42 04/22/2025 17:27:44 81.04, -44.91 70.46 2.26 55
13 04/22/2025 18:17:15 -81.04, 122.38 109.59 04/22/2025 18:18:25 -81.04, 122.51 109.54 2.41 70

Figure of NOAA-15 and METOP-C satellite orbits during SNOs since TLE Epoch: 4/9/2025
SNOs_Map_NOAA-15_METOP-C_20250409.jpg

Download SNOs between NOAA-15 and METOP-C since TLE EPOCH: 04/09/2025 in txt file.

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