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: 2/4/2023
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 15:33:16 75.78, -69.04 91.08 02/09/2023 15:32:02 75.76, -69.07 91.09 2.18 74
2 02/09/2023 16:24:00 -75.76, 98.31 88.95 02/09/2023 16:22:59 -75.77, 98.23 88.92 2.34 61
3 02/09/2023 17:14:46 75.78, -94.44 91.07 02/09/2023 17:14:01 75.78, -94.49 91.08 1.62 45
4 02/09/2023 18:05:30 -75.77, 72.91 88.96 02/09/2023 18:04:58 -75.78, 72.80 88.93 3.37 32
5 02/09/2023 18:56:16 75.79,-119.84 91.06 02/09/2023 18:56:00 75.80,-119.92 91.07 2.21 16
6 02/09/2023 19:47:01 -75.83, 47.36 88.92 02/09/2023 19:46:57 -75.80, 47.37 88.94 2.53 4
7 02/09/2023 20:37:46 75.80,-145.24 91.04 02/09/2023 20:37:59 75.82,-145.34 91.06 3.40 13
8 02/09/2023 21:28:31 -75.83, 21.96 88.93 02/09/2023 21:28:56 -75.82, 21.95 88.95 1.30 25
9 02/09/2023 22:19:16 75.85,-170.79 91.09 02/09/2023 22:19:57 75.84,-170.77 91.05 2.03 41
10 02/09/2023 23:10:00 -75.84, -3.44 88.94 02/09/2023 23:10:54 -75.84, -3.48 88.96 1.12 54
11 02/10/2023 00:00:46 75.86, 163.81 91.07 02/10/2023 00:01:56 75.86, 163.81 91.04 0.58 70
12 02/10/2023 00:51:38 -76.22, -30.09 88.51 02/10/2023 00:52:47 -76.13, -27.94 88.79 57.99 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/4/2023
SNOs_Map_NOAA-21_NOAA-19_20230204.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/04/2023 in txt file.

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