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: 6/11/2023
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 09:45:15 75.05, 20.36 52.05 06/18/2023 09:44:02 75.02, 19.51 52.11 24.81 73
2 06/18/2023 10:36:02 -75.18,-172.72 127.80 06/18/2023 10:34:55 -75.20,-172.67 127.76 2.37 67
3 06/18/2023 11:26:48 75.19, -5.43 52.22 06/18/2023 11:25:57 75.21, -5.40 52.25 1.91 51
4 06/18/2023 12:17:32 -75.19, 161.90 127.79 06/18/2023 12:16:54 -75.20, 161.84 127.76 2.52 38
5 06/18/2023 13:08:18 75.20, -30.82 52.22 06/18/2023 13:07:56 75.21, -30.89 52.25 2.65 22
6 06/18/2023 13:59:03 -75.24, 136.38 127.74 06/18/2023 13:58:53 -75.21, 136.36 127.76 3.42 10
7 06/18/2023 14:49:49 75.25, -56.34 52.28 06/18/2023 14:49:54 75.26, -56.23 52.28 3.57 5
8 06/18/2023 15:40:33 -75.24, 111.00 127.74 06/18/2023 15:40:51 -75.26, 111.02 127.73 1.82 18
9 06/18/2023 16:31:19 75.25, -81.72 52.28 06/18/2023 16:31:53 75.26, -81.71 52.28 1.63 34
10 06/18/2023 17:22:03 -75.24, 85.62 127.73 06/18/2023 17:22:50 -75.26, 85.53 127.73 2.95 47
11 06/18/2023 18:12:49 75.25,-107.11 52.28 06/18/2023 18:13:52 75.27,-107.20 52.28 3.06 63
12 06/18/2023 19:03:34 -75.29, 60.09 127.68 06/18/2023 19:04:48 -75.31, 60.19 127.69 3.17 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/11/2023
SNOs_Map_NOAA-20_NOAA-19_20230611.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/11/2023 in txt file.

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