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: 2/8/2023
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, -68.98 91.06 02/09/2023 15:32:01 75.77, -69.01 91.10 1.91 74
2 02/09/2023 16:24:00 -75.80, 98.20 88.91 02/09/2023 16:22:58 -75.78, 98.27 88.91 2.82 62
3 02/09/2023 17:14:45 75.77, -94.38 91.05 02/09/2023 17:14:00 75.79, -94.44 91.09 3.36 45
4 02/09/2023 18:05:30 -75.81, 72.80 88.92 02/09/2023 18:04:57 -75.80, 72.84 88.92 1.41 33
5 02/09/2023 18:56:16 75.82,-119.94 91.09 02/09/2023 18:55:59 75.81,-119.87 91.08 2.12 17
6 02/09/2023 19:47:00 -75.81, 47.40 88.93 02/09/2023 19:46:56 -75.82, 47.41 88.93 0.41 4
7 02/09/2023 20:37:46 75.83,-145.34 91.08 02/09/2023 20:37:58 75.83,-145.29 91.07 1.32 12
8 02/09/2023 21:28:30 -75.82, 22.00 88.95 02/09/2023 21:28:55 -75.84, 21.99 88.94 1.56 25
9 02/09/2023 22:19:16 75.84,-170.74 91.07 02/09/2023 22:19:57 75.85,-170.72 91.06 1.77 41
10 02/09/2023 23:10:00 -75.83, -3.40 88.96 02/09/2023 23:10:54 -75.85, -3.44 88.95 2.95 54
11 02/10/2023 00:00:46 75.85, 163.86 91.05 02/10/2023 00:01:56 75.87, 163.86 91.05 2.94 70
12 02/10/2023 00:51:38 -76.21, -30.05 88.53 02/10/2023 00:52:47 -76.14, -27.90 88.78 57.58 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/8/2023
SNOs_Map_NOAA-21_NOAA-19_20230208.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/08/2023 in txt file.

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