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: 6/21/2023
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 04:59:51 74.80, 92.36 52.24 07/03/2023 04:58:41 74.77, 90.56 52.38 52.88 70
2 07/03/2023 05:50:42 -75.12,-101.23 127.39 07/03/2023 05:49:29 -75.11,-101.16 127.38 2.58 73
3 07/03/2023 06:41:27 75.09, 66.16 52.59 07/03/2023 06:40:33 75.10, 66.05 52.62 3.27 54
4 07/03/2023 07:32:12 -75.12,-126.61 127.38 07/03/2023 07:31:28 -75.11,-126.65 127.38 2.15 44
5 07/03/2023 08:22:58 75.14, 40.64 52.66 07/03/2023 08:22:31 75.14, 40.70 52.66 1.80 27
6 07/03/2023 09:13:42 -75.13,-151.99 127.37 07/03/2023 09:13:26 -75.15,-151.99 127.34 2.99 16
7 07/03/2023 10:04:28 75.15, 15.25 52.66 07/03/2023 10:04:30 75.14, 15.21 52.66 1.30 2
8 07/03/2023 10:55:13 -75.18,-177.52 127.30 07/03/2023 10:55:25 -75.16,-177.48 127.33 2.72 12
9 07/03/2023 11:45:59 75.20, -10.27 52.73 07/03/2023 11:46:28 75.19, -10.13 52.70 3.93 29
10 07/03/2023 12:36:43 -75.18, 157.10 127.29 07/03/2023 12:37:23 -75.20, 157.17 127.29 3.07 40
11 07/03/2023 13:27:28 75.20, -35.65 52.74 07/03/2023 13:28:26 75.19, -35.62 52.71 1.38 58
12 07/03/2023 14:18:12 -75.18, 131.71 127.28 07/03/2023 14:19:21 -75.20, 131.68 127.28 2.28 69
13 07/03/2023 15:09:09 75.72, -62.64 53.37 07/03/2023 15:10:15 75.65, -59.62 53.06 83.38 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/21/2023
SNOs_Map_NOAA-20_NOAA-19_20230621.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/21/2023 in txt file.

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