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: 2/11/2023
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 02/24/2023 04:52:07 -75.57, -88.15 94.23 02/24/2023 04:50:54 -75.56, -88.99 94.14 23.36 73
2 02/24/2023 05:42:55 75.68, 78.79 85.91 02/24/2023 05:41:55 75.69, 78.71 85.94 2.37 60
3 02/24/2023 06:33:40 -75.72,-114.00 94.07 02/24/2023 06:32:50 -75.71,-113.96 94.07 1.13 50
4 02/24/2023 07:24:25 75.70, 53.38 85.89 02/24/2023 07:23:54 75.71, 53.27 85.93 3.40 31
5 02/24/2023 08:15:10 -75.73,-139.40 94.09 02/24/2023 08:14:49 -75.73,-139.40 94.08 0.18 21
6 02/24/2023 09:05:56 75.75, 27.82 85.93 02/24/2023 09:05:53 75.73, 27.84 85.91 2.75 3
7 02/24/2023 09:56:40 -75.74,-164.81 94.10 02/24/2023 09:56:48 -75.74,-164.83 94.10 1.10 8
8 02/24/2023 10:47:26 75.76, 2.41 85.92 02/24/2023 10:47:52 75.74, 2.40 85.90 1.97 26
9 02/24/2023 11:38:10 -75.75, 169.78 94.12 02/24/2023 11:38:47 -75.76, 169.73 94.11 2.18 37
10 02/24/2023 12:28:56 75.77, -22.99 85.91 02/24/2023 12:29:51 75.76, -23.03 85.88 1.59 55
11 02/24/2023 13:19:40 -75.76, 144.37 94.13 02/24/2023 13:20:46 -75.78, 144.29 94.13 3.26 66
12 02/24/2023 14:10:34 76.15, -49.64 86.34 02/24/2023 14:11:42 76.14, -47.18 86.11 65.64 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/11/2023
SNOs_Map_NOAA-21_NOAA-19_20230211.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/11/2023 in txt file.

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