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: 6/25/2023
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 07/03/2023 04:59:50 74.80, 92.38 52.24 07/03/2023 04:58:40 74.77, 90.56 52.38 53.10 70
2 07/03/2023 05:50:41 -75.12,-101.22 127.39 07/03/2023 05:49:28 -75.10,-101.16 127.38 2.51 73
3 07/03/2023 06:41:26 75.09, 66.18 52.58 07/03/2023 06:40:32 75.10, 66.05 52.62 3.64 54
4 07/03/2023 07:32:11 -75.12,-126.61 127.38 07/03/2023 07:31:27 -75.11,-126.65 127.38 2.39 44
5 07/03/2023 08:22:57 75.14, 40.65 52.65 07/03/2023 08:22:30 75.15, 40.71 52.66 1.60 27
6 07/03/2023 09:13:41 -75.13,-151.99 127.37 07/03/2023 09:13:25 -75.15,-152.00 127.34 2.83 16
7 07/03/2023 10:04:27 75.14, 15.27 52.66 07/03/2023 10:04:29 75.15, 15.22 52.67 1.52 2
8 07/03/2023 10:55:12 -75.18,-177.51 127.30 07/03/2023 10:55:24 -75.15,-177.49 127.33 2.82 12
9 07/03/2023 11:45:58 75.20, -10.26 52.73 07/03/2023 11:46:27 75.19, -10.13 52.71 3.58 29
10 07/03/2023 12:36:42 -75.18, 157.10 127.29 07/03/2023 12:37:22 -75.20, 157.16 127.29 2.76 40
11 07/03/2023 13:27:28 75.20, -35.64 52.74 07/03/2023 13:28:26 75.19, -35.62 52.71 0.76 58
12 07/03/2023 14:18:12 -75.18, 131.72 127.28 07/03/2023 14:19:21 -75.20, 131.67 127.28 2.21 69
13 07/03/2023 15:09:09 75.72, -62.62 53.36 07/03/2023 15:10:15 75.65, -59.61 53.06 83.05 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/25/2023
SNOs_Map_NOAA-20_NOAA-19_20230625.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/25/2023 in txt file.

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