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: 6/16/2023
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 75.04, 20.39 52.04 06/18/2023 09:44:02 75.03, 19.53 52.12 24.81 73
2 06/18/2023 10:36:02 -75.18,-172.70 127.80 06/18/2023 10:34:55 -75.21,-172.66 127.76 3.12 67
3 06/18/2023 11:26:48 75.18, -5.41 52.21 06/18/2023 11:25:58 75.17, -5.53 52.22 3.71 50
4 06/18/2023 12:17:32 -75.18, 161.92 127.80 06/18/2023 12:16:54 -75.21, 161.86 127.76 3.31 38
5 06/18/2023 13:08:19 75.23, -30.93 52.26 06/18/2023 13:07:56 75.22, -30.86 52.25 2.40 23
6 06/18/2023 13:59:03 -75.23, 136.39 127.74 06/18/2023 13:58:53 -75.21, 136.37 127.76 2.54 10
7 06/18/2023 14:49:49 75.24, -56.31 52.27 06/18/2023 14:49:55 75.22, -56.35 52.25 1.91 6
8 06/18/2023 15:40:33 -75.23, 111.01 127.74 06/18/2023 15:40:51 -75.26, 111.03 127.72 2.71 18
9 06/18/2023 16:31:19 75.24, -81.69 52.27 06/18/2023 16:31:53 75.27, -81.69 52.29 3.61 34
10 06/18/2023 17:22:04 -75.28, 85.49 127.68 06/18/2023 17:22:50 -75.26, 85.54 127.72 2.98 46
11 06/18/2023 18:12:50 75.29,-107.22 52.32 06/18/2023 18:13:52 75.27,-107.17 52.29 2.04 62
12 06/18/2023 19:03:34 -75.29, 60.11 127.68 06/18/2023 19:04:49 -75.26, 60.06 127.72 3.00 75

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/16/2023
SNOs_Map_NOAA-20_NOAA-19_20230616.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/16/2023 in txt file.

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