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: 2/5/2023
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 02/09/2023 15:33:15 75.77, -69.02 91.07 02/09/2023 15:32:01 75.76, -69.05 91.10 1.01 74
2 02/09/2023 16:23:59 -75.76, 98.33 88.96 02/09/2023 16:22:58 -75.77, 98.24 88.92 2.68 61
3 02/09/2023 17:14:45 75.78, -94.42 91.06 02/09/2023 17:14:00 75.78, -94.47 91.09 1.66 45
4 02/09/2023 18:05:30 -75.81, 72.78 88.91 02/09/2023 18:04:57 -75.79, 72.82 88.93 2.77 33
5 02/09/2023 18:56:15 75.78,-119.82 91.05 02/09/2023 18:55:59 75.80,-119.90 91.08 2.98 16
6 02/09/2023 19:47:00 -75.82, 47.38 88.93 02/09/2023 19:46:56 -75.81, 47.39 88.94 1.33 4
7 02/09/2023 20:37:46 75.84,-145.37 91.09 02/09/2023 20:37:58 75.82,-145.32 91.07 2.22 12
8 02/09/2023 21:28:30 -75.83, 21.98 88.94 02/09/2023 21:28:55 -75.83, 21.96 88.95 0.41 25
9 02/09/2023 22:19:16 75.85,-170.77 91.08 02/09/2023 22:19:57 75.84,-170.75 91.06 0.81 41
10 02/09/2023 23:10:00 -75.84, -3.42 88.95 02/09/2023 23:10:54 -75.85, -3.46 88.96 1.68 54
11 02/10/2023 00:00:46 75.86, 163.83 91.06 02/10/2023 00:01:56 75.86, 163.83 91.05 0.88 70
12 02/10/2023 00:51:38 -76.21, -30.07 88.52 02/10/2023 00:52:47 -76.13, -27.92 88.78 57.78 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/5/2023
SNOs_Map_NOAA-21_NOAA-19_20230205.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/05/2023 in txt file.

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