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: 6/18/2023
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 75.03, 20.42 52.03 06/18/2023 09:44:02 75.04, 19.55 52.12 24.81 73
2 06/18/2023 10:36:02 -75.17,-172.68 127.81 06/18/2023 10:34:56 -75.17,-172.78 127.79 2.99 66
3 06/18/2023 11:26:48 75.18, -5.38 52.20 06/18/2023 11:25:58 75.18, -5.50 52.22 3.43 50
4 06/18/2023 12:17:33 -75.22, 161.80 127.75 06/18/2023 12:16:54 -75.21, 161.88 127.76 2.49 39
5 06/18/2023 13:08:19 75.23, -30.90 52.25 06/18/2023 13:07:56 75.23, -30.84 52.26 1.82 23
6 06/18/2023 13:59:03 -75.23, 136.41 127.75 06/18/2023 13:58:53 -75.22, 136.39 127.75 1.26 10
7 06/18/2023 14:49:49 75.23, -56.28 52.26 06/18/2023 14:49:55 75.23, -56.32 52.26 1.16 6
8 06/18/2023 15:40:33 -75.23, 111.03 127.75 06/18/2023 15:40:52 -75.22, 110.90 127.75 3.82 19
9 06/18/2023 16:31:19 75.23, -81.67 52.26 06/18/2023 16:31:54 75.23, -81.81 52.26 4.04 35
10 06/18/2023 17:22:04 -75.28, 85.51 127.69 06/18/2023 17:22:50 -75.27, 85.56 127.72 1.91 46
11 06/18/2023 18:12:50 75.28,-107.19 52.31 06/18/2023 18:13:52 75.28,-107.15 52.30 1.25 62
12 06/18/2023 19:03:34 -75.28, 60.13 127.69 06/18/2023 19:04:49 -75.27, 60.08 127.72 1.90 75

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/18/2023
SNOs_Map_NOAA-20_NOAA-19_20230618.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/18/2023 in txt file.

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