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: 6/28/2023
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 74.78, 92.41 52.22 07/03/2023 04:58:40 74.78, 90.60 52.39 52.96 70
2 07/03/2023 05:50:41 -75.11,-101.19 127.40 07/03/2023 05:49:28 -75.11,-101.13 127.38 1.95 73
3 07/03/2023 06:41:27 75.12, 66.08 52.62 07/03/2023 06:40:32 75.11, 66.10 52.63 1.46 55
4 07/03/2023 07:32:11 -75.11,-126.58 127.39 07/03/2023 07:31:27 -75.12,-126.62 127.37 1.21 44
5 07/03/2023 08:22:57 75.13, 40.69 52.63 07/03/2023 08:22:31 75.11, 40.61 52.63 3.01 26
6 07/03/2023 09:13:42 -75.16,-152.10 127.32 07/03/2023 09:13:25 -75.16,-151.96 127.33 3.84 17
7 07/03/2023 10:04:28 75.18, 15.17 52.70 07/03/2023 10:04:29 75.16, 15.26 52.68 3.26 1
8 07/03/2023 10:55:12 -75.17,-177.48 127.31 07/03/2023 10:55:24 -75.16,-177.46 127.32 0.89 12
9 07/03/2023 11:45:58 75.18, -10.21 52.71 07/03/2023 11:46:28 75.16, -10.23 52.68 2.38 30
10 07/03/2023 12:36:42 -75.17, 157.13 127.30 07/03/2023 12:37:23 -75.16, 157.05 127.32 2.33 41
11 07/03/2023 13:27:28 75.18, -35.60 52.72 07/03/2023 13:28:26 75.21, -35.58 52.72 2.61 58
12 07/03/2023 14:18:13 -75.22, 131.61 127.24 07/03/2023 14:19:21 -75.21, 131.71 127.28 3.00 68
13 07/03/2023 15:09:09 75.71, -62.58 53.35 07/03/2023 15:10:15 75.67, -59.57 53.07 82.89 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/28/2023
SNOs_Map_NOAA-20_NOAA-19_20230628.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/28/2023 in txt file.

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