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: 6/6/2023
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 06/18/2023 08:54:15 -74.89,-146.57 128.13 06/18/2023 08:53:04 -74.87,-148.19 128.00 47.15 71
2 06/18/2023 09:45:06 75.14, 20.00 52.17 06/18/2023 09:44:00 75.15, 19.91 52.21 2.86 66
3 06/18/2023 10:35:51 -75.18,-172.79 127.79 06/18/2023 10:34:57 -75.15,-172.83 127.80 3.34 54
4 06/18/2023 11:26:37 75.20, -5.53 52.23 06/18/2023 11:25:58 75.20, -5.43 52.24 2.83 39
5 06/18/2023 12:17:21 -75.19, 161.82 127.79 06/18/2023 12:16:55 -75.20, 161.83 127.77 1.57 26
6 06/18/2023 13:08:07 75.20, -30.92 52.24 06/18/2023 13:07:57 75.20, -30.92 52.24 0.26 10
7 06/18/2023 13:58:51 -75.19, 136.43 127.78 06/18/2023 13:58:54 -75.20, 136.34 127.77 2.60 3
8 06/18/2023 14:49:37 75.21, -56.32 52.25 06/18/2023 14:49:56 75.21, -56.40 52.24 2.40 19
9 06/18/2023 15:40:22 -75.25, 110.89 127.72 06/18/2023 15:40:52 -75.25, 111.00 127.73 3.16 30
10 06/18/2023 16:31:08 75.27, -81.85 52.31 06/18/2023 16:31:54 75.26, -81.74 52.28 3.42 46
11 06/18/2023 17:21:52 -75.25, 85.50 127.71 06/18/2023 17:22:51 -75.25, 85.52 127.73 0.50 59
12 06/18/2023 18:12:39 75.32,-107.39 52.37 06/18/2023 18:13:53 75.26,-107.22 52.28 8.26 74
13 06/18/2023 19:03:33 -75.77, 58.50 127.09 06/18/2023 19:04:39 -75.76, 61.69 127.35 87.43 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/6/2023
SNOs_Map_NOAA-20_NOAA-19_20230606.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/06/2023 in txt file.

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