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: 6/5/2023
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 -74.87,-146.52 128.15 06/18/2023 08:53:05 -74.84,-148.27 128.02 51.06 70
2 06/18/2023 09:45:07 75.17, 19.92 52.20 06/18/2023 09:44:00 75.17, 19.97 52.22 1.56 67
3 06/18/2023 10:35:51 -75.16,-172.73 127.81 06/18/2023 10:34:57 -75.17,-172.76 127.78 1.58 54
4 06/18/2023 11:26:36 75.18, -5.48 52.21 06/18/2023 11:25:58 75.17, -5.51 52.22 1.22 38
5 06/18/2023 12:17:20 -75.17, 161.88 127.81 06/18/2023 12:16:55 -75.17, 161.75 127.78 3.69 25
6 06/18/2023 13:08:06 75.19, -30.87 52.22 06/18/2023 13:07:57 75.18, -31.00 52.22 3.76 9
7 06/18/2023 13:58:51 -75.22, 136.34 127.75 06/18/2023 13:58:53 -75.22, 136.41 127.75 1.89 2
8 06/18/2023 14:49:37 75.24, -56.41 52.28 06/18/2023 14:49:55 75.23, -56.34 52.26 2.51 18
9 06/18/2023 15:40:21 -75.23, 110.95 127.74 06/18/2023 15:40:52 -75.23, 110.92 127.75 0.79 31
10 06/18/2023 16:31:07 75.25, -81.80 52.29 06/18/2023 16:31:54 75.23, -81.82 52.26 2.08 47
11 06/18/2023 17:21:51 -75.23, 85.55 127.73 06/18/2023 17:22:51 -75.23, 85.44 127.75 3.45 60
12 06/18/2023 18:12:38 75.30,-107.34 52.35 06/18/2023 18:13:52 75.28,-107.16 52.29 5.59 74
13 06/18/2023 19:03:33 -75.80, 58.41 127.06 06/18/2023 19:04:39 -75.73, 61.61 127.37 87.87 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/5/2023
SNOs_Map_NOAA-20_NOAA-19_20230605.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/05/2023 in txt file.

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