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: 2/3/2023
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 75.79, -69.09 91.10 02/09/2023 15:32:01 75.79, -68.96 91.11 3.48 75
2 02/09/2023 16:24:00 -75.78, 98.26 88.93 02/09/2023 16:22:58 -75.80, 98.34 88.90 2.72 62
3 02/09/2023 17:14:46 75.80, -94.49 91.09 02/09/2023 17:14:00 75.81, -94.38 91.10 2.96 46
4 02/09/2023 18:05:30 -75.79, 72.86 88.94 02/09/2023 18:04:57 -75.82, 72.91 88.91 3.41 33
5 02/09/2023 18:56:16 75.81,-119.89 91.07 02/09/2023 18:55:59 75.83,-119.81 91.09 3.13 17
6 02/09/2023 19:47:00 -75.79, 47.46 88.96 02/09/2023 19:46:57 -75.79, 47.32 88.95 3.86 3
7 02/09/2023 20:37:46 75.81,-145.29 91.06 02/09/2023 20:37:59 75.80,-145.39 91.05 3.13 13
8 02/09/2023 21:28:31 -75.85, 21.91 88.91 02/09/2023 21:28:55 -75.85, 22.06 88.93 3.93 24
9 02/09/2023 22:19:16 75.82,-170.69 91.05 02/09/2023 22:19:58 75.82,-170.82 91.04 3.48 42
10 02/09/2023 23:10:01 -75.86, -3.49 88.93 02/09/2023 23:10:55 -75.83, -3.53 88.97 3.32 54
11 02/10/2023 00:00:47 75.88, 163.76 91.09 02/10/2023 00:01:57 75.84, 163.76 91.03 3.88 70
12 02/10/2023 00:51:38 -76.19, -29.98 88.55 02/10/2023 00:52:47 -76.16, -27.82 88.77 57.36 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/3/2023
SNOs_Map_NOAA-21_NOAA-19_20230203.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/03/2023 in txt file.

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