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: 6/7/2023
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,-146.48 128.17 06/18/2023 08:53:04 -74.86,-148.23 128.01 51.08 70
2 06/18/2023 09:45:06 75.16, 19.96 52.19 06/18/2023 09:43:59 75.18, 20.01 52.23 3.29 67
3 06/18/2023 10:35:51 -75.19,-172.83 127.78 06/18/2023 10:34:56 -75.18,-172.73 127.78 3.16 55
4 06/18/2023 11:26:36 75.16, -5.43 52.19 06/18/2023 11:25:58 75.19, -5.47 52.23 2.82 38
5 06/18/2023 12:17:21 -75.20, 161.78 127.77 06/18/2023 12:16:55 -75.19, 161.79 127.78 1.70 26
6 06/18/2023 13:08:07 75.22, -30.97 52.26 06/18/2023 13:07:57 75.19, -30.96 52.23 3.16 10
7 06/18/2023 13:58:51 -75.21, 136.38 127.76 06/18/2023 13:58:54 -75.19, 136.30 127.78 3.18 3
8 06/18/2023 14:49:37 75.23, -56.36 52.26 06/18/2023 14:49:55 75.24, -56.30 52.27 2.37 18
9 06/18/2023 15:40:21 -75.21, 110.99 127.76 06/18/2023 15:40:52 -75.24, 110.96 127.74 2.64 31
10 06/18/2023 16:31:07 75.23, -81.75 52.27 06/18/2023 16:31:54 75.24, -81.78 52.27 1.37 47
11 06/18/2023 17:21:52 -75.27, 85.45 127.69 06/18/2023 17:22:51 -75.24, 85.47 127.74 3.26 59
12 06/18/2023 18:12:38 75.29,-107.29 52.33 06/18/2023 18:13:52 75.29,-107.12 52.30 4.85 74
13 06/18/2023 19:03:33 -75.79, 58.45 127.08 06/18/2023 19:04:39 -75.74, 61.65 127.36 87.56 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/7/2023
SNOs_Map_NOAA-20_NOAA-19_20230607.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/07/2023 in txt file.

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