Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/17/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 02/20/2023 15:01:41 75.69, -60.98 87.24 02/20/2023 15:00:28 75.71, -60.98 87.29 2.45 73
2 02/20/2023 15:52:26 -75.73, 106.23 92.74 02/20/2023 15:51:23 -75.73, 106.36 92.72 3.86 63
3 02/20/2023 16:43:12 75.74, -86.51 87.27 02/20/2023 16:42:27 75.73, -86.41 87.27 2.66 45
4 02/20/2023 17:33:56 -75.73, 80.85 92.76 02/20/2023 17:33:23 -75.71, 80.77 92.76 2.98 33
5 02/20/2023 18:24:42 75.74,-111.88 87.25 02/20/2023 18:24:26 75.75,-111.85 87.26 1.51 16
6 02/20/2023 19:15:26 -75.73, 55.47 92.79 02/20/2023 19:15:22 -75.72, 55.34 92.78 3.68 4
7 02/20/2023 20:06:12 75.74,-137.26 87.22 02/20/2023 20:06:25 75.77,-137.28 87.24 3.11 13
8 02/20/2023 20:56:57 -75.77, 29.95 92.76 02/20/2023 20:57:20 -75.79, 30.06 92.76 3.52 23
9 02/20/2023 21:47:43 75.79,-162.79 87.25 02/20/2023 21:48:24 75.78,-162.71 87.23 2.10 41
10 02/20/2023 22:38:27 -75.77, 4.57 92.78 02/20/2023 22:39:20 -75.76, 4.47 92.80 3.08 53
11 02/20/2023 23:29:13 75.79, 171.84 87.23 02/20/2023 23:30:23 75.80, 171.86 87.22 1.83 70
12 02/21/2023 00:20:02 -76.05, -21.73 92.47 02/21/2023 00:21:13 -76.00, -20.17 92.67 42.37 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/17/2023
SNOs_Map_NOAA-20_NOAA-19_20230217.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/17/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19