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: 2/6/2023
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 75.76, -69.00 91.07 02/09/2023 15:32:01 75.77, -69.02 91.10 1.09 74
2 02/09/2023 16:24:00 -75.80, 98.19 88.91 02/09/2023 16:22:58 -75.78, 98.26 88.91 3.23 62
3 02/09/2023 17:14:45 75.77, -94.40 91.05 02/09/2023 17:14:00 75.79, -94.45 91.09 2.56 45
4 02/09/2023 18:05:30 -75.81, 72.79 88.92 02/09/2023 18:04:57 -75.80, 72.84 88.92 1.77 33
5 02/09/2023 18:56:16 75.82,-119.95 91.10 02/09/2023 18:55:59 75.81,-119.87 91.08 2.69 17
6 02/09/2023 19:47:00 -75.82, 47.39 88.93 02/09/2023 19:46:56 -75.82, 47.41 88.93 0.44 4
7 02/09/2023 20:37:46 75.83,-145.35 91.08 02/09/2023 20:37:58 75.83,-145.30 91.07 1.48 12
8 02/09/2023 21:28:30 -75.82, 21.99 88.94 02/09/2023 21:28:55 -75.83, 21.98 88.94 1.24 25
9 02/09/2023 22:19:16 75.84,-170.75 91.07 02/09/2023 22:19:57 75.85,-170.72 91.06 1.25 41
10 02/09/2023 23:10:00 -75.83, -3.41 88.96 02/09/2023 23:10:54 -75.85, -3.44 88.95 2.67 54
11 02/10/2023 00:00:46 75.85, 163.85 91.06 02/10/2023 00:01:56 75.87, 163.85 91.05 2.29 70
12 02/10/2023 00:51:38 -76.21, -30.05 88.52 02/10/2023 00:52:47 -76.14, -27.90 88.78 57.74 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/6/2023
SNOs_Map_NOAA-21_NOAA-19_20230206.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/06/2023 in txt file.

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