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: 6/8/2023
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 08:54:14 -74.86,-146.49 128.16 06/18/2023 08:53:04 -74.85,-148.26 128.02 51.63 70
2 06/18/2023 09:45:06 75.16, 19.95 52.19 06/18/2023 09:43:59 75.18, 19.98 52.22 1.76 67
3 06/18/2023 10:35:50 -75.15,-172.70 127.83 06/18/2023 10:34:56 -75.17,-172.76 127.78 2.91 54
4 06/18/2023 11:26:36 75.17, -5.44 52.20 06/18/2023 11:25:58 75.18, -5.50 52.22 2.05 38
5 06/18/2023 12:17:21 -75.21, 161.76 127.76 06/18/2023 12:16:55 -75.18, 161.75 127.78 3.31 26
6 06/18/2023 13:08:07 75.22, -30.98 52.26 06/18/2023 13:07:56 75.23, -30.84 52.26 3.85 11
7 06/18/2023 13:58:51 -75.21, 136.37 127.76 06/18/2023 13:58:53 -75.22, 136.41 127.75 1.82 2
8 06/18/2023 14:49:37 75.23, -56.37 52.27 06/18/2023 14:49:55 75.23, -56.33 52.26 1.24 18
9 06/18/2023 15:40:21 -75.22, 110.98 127.75 06/18/2023 15:40:52 -75.23, 110.93 127.75 1.65 31
10 06/18/2023 16:31:07 75.24, -81.76 52.27 06/18/2023 16:31:54 75.23, -81.81 52.26 1.38 47
11 06/18/2023 17:21:51 -75.23, 85.58 127.74 06/18/2023 17:22:51 -75.23, 85.44 127.75 4.06 60
12 06/18/2023 18:12:38 75.29,-107.30 52.34 06/18/2023 18:13:52 75.28,-107.15 52.29 4.36 74
13 06/18/2023 19:03:33 -75.79, 58.44 127.07 06/18/2023 19:04:39 -75.73, 61.61 127.37 87.11 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/8/2023
SNOs_Map_NOAA-20_NOAA-19_20230608.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/08/2023 in txt file.

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