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: 1/27/2023
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 75.78, -68.98 91.11 1.51 74
2 02/09/2023 16:24:00 -75.80, 98.20 88.91 02/09/2023 16:22:58 -75.79, 98.33 88.90 3.60 62
3 02/09/2023 17:14:45 75.78, -94.42 91.06 02/09/2023 17:14:00 75.80, -94.40 91.10 2.42 45
4 02/09/2023 18:05:30 -75.81, 72.80 88.92 02/09/2023 18:04:57 -75.81, 72.91 88.91 2.90 33
5 02/09/2023 18:56:15 75.79,-119.82 91.05 02/09/2023 18:55:59 75.82,-119.83 91.09 3.69 16
6 02/09/2023 19:47:00 -75.82, 47.40 88.93 02/09/2023 19:46:56 -75.83, 47.48 88.92 2.81 4
7 02/09/2023 20:37:46 75.84,-145.37 91.09 02/09/2023 20:37:58 75.84,-145.25 91.08 3.25 12
8 02/09/2023 21:28:30 -75.82, 22.00 88.94 02/09/2023 21:28:55 -75.85, 22.05 88.93 3.38 25
9 02/09/2023 22:19:16 75.85,-170.77 91.08 02/09/2023 22:19:57 75.86,-170.68 91.07 2.82 41
10 02/09/2023 23:10:00 -75.83, -3.40 88.96 02/09/2023 23:10:55 -75.83, -3.53 88.97 3.63 55
11 02/10/2023 00:00:46 75.86, 163.82 91.07 02/10/2023 00:01:56 75.88, 163.90 91.06 3.07 70
12 02/10/2023 00:51:38 -76.21, -30.05 88.52 02/10/2023 00:52:47 -76.16, -27.83 88.77 59.29 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/27/2023
SNOs_Map_NOAA-21_NOAA-19_20230127.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/27/2023 in txt file.

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