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: 10/18/2023
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 10/18/2023 12:52:11 -73.80, 156.08 96.53 10/18/2023 12:51:05 -73.80, 153.02 96.39 95.21 66
2 10/18/2023 13:43:09 74.40, -38.10 84.14 10/18/2023 13:41:54 74.37, -38.23 84.12 5.48 75
3 10/18/2023 14:33:53 -74.40, 129.22 95.86 10/18/2023 14:32:51 -74.41, 129.14 95.83 2.80 62
4 10/18/2023 15:24:40 74.46, -63.62 84.22 10/18/2023 15:23:51 74.45, -63.50 84.22 3.69 49
5 10/18/2023 16:15:24 -74.45, 103.70 95.77 10/18/2023 16:14:49 -74.44, 103.74 95.78 1.80 35
6 10/18/2023 17:06:10 74.46, -89.02 84.26 10/18/2023 17:05:50 74.44, -89.02 84.24 2.97 20
7 10/18/2023 17:56:54 -74.46, 78.30 95.74 10/18/2023 17:56:47 -74.48, 78.35 95.72 2.01 7
8 10/18/2023 18:47:40 74.47,-114.41 84.29 10/18/2023 18:47:48 74.47,-114.42 84.29 0.19 8
9 10/18/2023 19:38:24 -74.47, 52.91 95.70 10/18/2023 19:38:46 -74.46, 52.82 95.71 2.83 22
10 10/18/2023 20:29:10 74.48,-139.81 84.33 10/18/2023 20:29:46 74.51,-139.81 84.35 3.05 36
11 10/18/2023 21:19:55 -74.53, 27.39 95.61 10/18/2023 21:20:44 -74.50, 27.42 95.65 3.35 49
12 10/18/2023 22:10:41 74.54,-165.33 84.42 10/18/2023 22:11:44 74.54,-165.20 84.41 3.87 63
13 10/18/2023 23:01:27 -74.63, 1.73 95.47 10/18/2023 23:02:41 -74.58, 2.16 95.55 13.93 74

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/18/2023
SNOs_Map_NOAA-21_NOAA-19_20231018.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 10/18/2023 in txt file.

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