Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/17/2025
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 02/17/2025 04:26:43 72.62, 105.49 84.76 02/17/2025 04:25:35 72.65, 105.49 84.81 3.13 68
2 02/17/2025 05:17:27 -72.66, -87.27 95.21 02/17/2025 05:16:17 -72.64, -87.21 95.22 2.93 70
3 02/17/2025 06:08:12 72.57, 80.21 84.68 02/17/2025 06:06:58 72.58, 79.99 84.72 7.32 74
4 02/17/2025 06:58:55 -72.56,-112.44 95.35 02/17/2025 06:57:40 -72.56,-112.70 95.31 8.74 75
5 02/17/2025 07:49:36 72.27, 55.44 84.33 02/17/2025 07:48:25 72.30, 54.10 84.45 45.60 71
6 02/17/2025 08:40:19 -72.26,-137.21 95.70 02/17/2025 08:39:08 -72.23,-138.69 95.62 50.24 71
7 02/17/2025 09:31:00 71.96, 30.65 83.97 02/17/2025 09:29:53 71.96, 28.12 84.14 87.17 67
8 02/17/2025 10:21:42 -71.90,-161.91 96.12 02/17/2025 10:20:36 -71.90,-164.66 95.93 95.07 66

Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 2/17/2025
SNOs_Map_NOAA-21_METOP-C_20250217.jpg

Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 02/17/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and METOP-C