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: 2/7/2023
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 75.75, -68.97 91.05 02/09/2023 15:32:01 75.78, -69.00 91.10 2.76 74
2 02/09/2023 16:24:00 -75.79, 98.22 88.92 02/09/2023 16:22:58 -75.78, 98.29 88.91 2.05 62
3 02/09/2023 17:14:46 75.81, -94.52 91.10 02/09/2023 17:14:00 75.80, -94.42 91.10 2.91 46
4 02/09/2023 18:05:30 -75.80, 72.82 88.93 02/09/2023 18:04:57 -75.80, 72.86 88.92 1.07 33
5 02/09/2023 18:56:16 75.82,-119.92 91.09 02/09/2023 18:55:59 75.82,-119.85 91.09 1.97 17
6 02/09/2023 19:47:00 -75.81, 47.42 88.94 02/09/2023 19:46:56 -75.82, 47.43 88.93 1.51 4
7 02/09/2023 20:37:46 75.82,-145.32 91.07 02/09/2023 20:37:58 75.84,-145.27 91.08 1.89 12
8 02/09/2023 21:28:30 -75.82, 22.02 88.95 02/09/2023 21:28:55 -75.84, 22.00 88.94 2.74 25
9 02/09/2023 22:19:16 75.83,-170.72 91.06 02/09/2023 22:19:57 75.86,-170.70 91.07 2.73 41
10 02/09/2023 23:10:01 -75.87, -3.53 88.91 02/09/2023 23:10:54 -75.86, -3.42 88.95 3.24 53
11 02/10/2023 00:00:46 75.84, 163.87 91.05 02/10/2023 00:01:56 75.88, 163.88 91.06 3.93 70
12 02/10/2023 00:51:38 -76.20, -30.03 88.53 02/10/2023 00:52:47 -76.15, -27.88 88.77 57.45 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/7/2023
SNOs_Map_NOAA-21_NOAA-19_20230207.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/07/2023 in txt file.

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