Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and METOP-B Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/16/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Distance(km) Time Diff (sec)
1 05/29/2025 15:31:52 74.70, -66.00 53.30 05/29/2025 15:32:59 74.62, -63.44 53.06 76.01 67
2 05/29/2025 16:22:34 -74.57, 101.66 126.86 05/29/2025 16:23:43 -74.54, 103.67 127.02 59.56 69
3 05/29/2025 17:13:15 74.36, -90.48 52.91 05/29/2025 17:14:27 74.30, -89.59 52.78 27.49 72
4 05/29/2025 18:03:58 -74.28, 77.05 127.20 05/29/2025 18:05:11 -74.22, 77.53 127.30 15.94 73
5 05/29/2025 18:54:41 74.17,-115.36 52.68 05/29/2025 18:55:52 74.13,-115.35 52.63 3.66 71
6 05/29/2025 19:45:25 -74.13, 52.04 127.37 05/29/2025 19:46:34 -74.15, 52.02 127.37 1.98 69
7 05/29/2025 20:36:11 74.17,-140.74 52.67 05/29/2025 20:37:13 74.16,-140.62 52.64 3.81 62
8 05/29/2025 21:26:55 -74.14, 26.65 127.38 05/29/2025 21:27:56 -74.13, 26.62 127.40 1.18 61
9 05/29/2025 22:17:40 74.12,-166.00 52.61 05/29/2025 22:18:35 74.14,-166.01 52.61 1.92 55
10 05/29/2025 23:08:25 -74.14, 1.27 127.38 05/29/2025 23:09:17 -74.16, 1.35 127.38 3.18 52
11 05/29/2025 23:59:10 74.13, 168.62 52.60 05/29/2025 23:59:57 74.12, 168.59 52.58 1.10 47
12 05/30/2025 00:49:55 -74.14, -24.11 127.39 05/30/2025 00:50:39 -74.14, -24.04 127.41 2.28 44
13 05/30/2025 01:40:40 74.13, 143.23 52.59 05/30/2025 01:41:18 74.15, 143.32 52.60 3.29 38
14 05/30/2025 02:31:24 -74.10, -49.37 127.45 05/30/2025 02:32:01 -74.12, -49.43 127.44 2.76 37
15 05/30/2025 03:22:10 74.13, 117.85 52.59 05/30/2025 03:22:40 74.13, 117.93 52.57 2.46 30

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 5/16/2025
SNOs_Map_NOAA-20_METOP-B_20250516.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 05/16/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and METOP-B