Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/22/2025
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 01/22/2025 05:55:23 71.96, 84.61 91.70 01/22/2025 05:54:29 71.98, 84.63 91.73 2.00 54
2 01/22/2025 06:46:07 -71.99,-108.12 88.28 01/22/2025 06:45:33 -72.01,-108.07 88.25 3.10 34
3 01/22/2025 07:36:53 71.98, 59.21 91.70 01/22/2025 07:36:26 71.98, 59.14 91.71 2.34 27
4 01/22/2025 08:27:37 -72.01,-133.53 88.28 01/22/2025 08:27:30 -72.01,-133.56 88.27 1.18 7
5 01/22/2025 09:18:24 72.05, 33.71 91.76 01/22/2025 09:18:22 72.02, 33.75 91.74 2.87 2
6 01/22/2025 10:09:08 -72.07,-159.03 88.22 01/22/2025 10:09:26 -72.06,-158.95 88.25 3.16 18
7 01/22/2025 10:59:54 72.06, 8.31 91.76 01/22/2025 11:00:18 72.07, 8.36 91.76 1.95 24
8 01/22/2025 11:50:38 -72.09, 175.57 88.22 01/22/2025 11:51:22 -72.10, 175.66 88.22 3.33 44
9 01/22/2025 12:41:24 72.08, -17.10 91.76 01/22/2025 12:42:15 72.07, -17.14 91.74 1.83 51
10 01/22/2025 13:32:08 -72.11, 150.17 88.22 01/22/2025 13:33:19 -72.10, 150.16 88.24 0.50 71
11 01/22/2025 14:22:57 72.25, -42.80 91.93 01/22/2025 14:24:10 72.16, -42.43 91.81 15.54 73

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/22/2025
SNOs_Map_NOAA-21_NOAA-19_20250122.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/22/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19