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: 10/2/2023
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 10/03/2023 15:56:33 -74.48, 108.36 101.35 10/03/2023 15:55:18 -74.51, 108.38 101.31 3.23 75
2 10/03/2023 16:47:19 74.48, -84.34 78.67 10/03/2023 16:46:15 74.51, -84.35 78.71 3.00 64
3 10/03/2023 17:38:03 -74.49, 82.97 101.31 10/03/2023 17:37:17 -74.50, 82.86 101.29 3.67 46
4 10/03/2023 18:28:50 74.54,-109.86 78.76 10/03/2023 18:28:13 74.55,-109.74 78.77 3.66 37
5 10/03/2023 19:19:34 -74.54, 57.45 101.23 10/03/2023 19:19:15 -74.54, 57.47 101.23 0.75 19
6 10/03/2023 20:10:20 74.54,-135.25 78.80 10/03/2023 20:10:12 74.54,-135.26 78.79 0.75 8
7 10/03/2023 21:01:04 -74.55, 32.06 101.19 10/03/2023 21:01:13 -74.57, 32.08 101.17 2.92 9
8 10/03/2023 21:51:50 74.55,-160.64 78.83 10/03/2023 21:52:10 74.58,-160.64 78.85 2.83 20
9 10/03/2023 22:42:34 -74.55, 6.67 101.16 10/03/2023 22:43:12 -74.56, 6.56 101.15 3.48 38
10 10/03/2023 23:33:21 74.61, 173.84 78.92 10/03/2023 23:34:08 74.61, 173.97 78.91 3.97 47
11 10/04/2023 00:24:05 -74.61, -18.85 101.07 10/04/2023 00:25:10 -74.60, -18.83 101.09 1.09 65
12 10/04/2023 01:14:52 74.66, 148.32 79.01 10/04/2023 01:16:06 74.65, 148.59 78.97 7.95 74

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/2/2023
SNOs_Map_NOAA-21_NOAA-19_20231002.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 10/02/2023 in txt file.

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