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: 7/24/2023
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 08/01/2023 21:10:31 74.81,-150.36 57.35 08/01/2023 21:09:18 74.84,-151.01 57.45 19.26 73
2 08/01/2023 22:01:18 -74.93, 16.60 122.50 08/01/2023 22:00:15 -74.95, 16.57 122.46 2.15 63
3 08/01/2023 22:52:04 74.96,-176.16 57.54 08/01/2023 22:51:14 74.98,-176.09 57.57 2.96 50
4 08/01/2023 23:42:49 -74.98, -8.92 122.42 08/01/2023 23:42:13 -74.99, -8.79 122.41 4.04 36
5 08/02/2023 00:33:34 74.96, 158.45 57.56 08/02/2023 00:33:13 74.97, 158.40 57.58 2.07 21
6 08/02/2023 01:24:19 -74.99, -34.31 122.40 08/02/2023 01:24:12 -74.99, -34.29 122.40 0.78 7
7 08/02/2023 02:15:05 75.01, 132.93 57.64 08/02/2023 02:15:11 75.02, 133.04 57.63 3.36 6
8 08/02/2023 03:05:49 -74.99, -59.70 122.38 08/02/2023 03:06:11 -74.99, -59.79 122.38 2.51 22
9 08/02/2023 03:56:35 75.02, 107.54 57.66 08/02/2023 03:57:10 75.01, 107.54 57.65 0.37 35
10 08/02/2023 04:47:20 -75.05, -85.22 122.30 08/02/2023 04:48:09 -75.03, -85.14 122.33 2.68 49
11 08/02/2023 05:38:05 75.02, 82.15 57.69 08/02/2023 05:39:09 75.01, 82.04 57.67 3.41 64
12 08/02/2023 06:28:53 -75.19,-111.03 122.11 08/02/2023 06:30:06 -75.12,-110.36 122.25 20.57 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/24/2023
SNOs_Map_NOAA-20_NOAA-19_20230725.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/24/2023 in txt file.

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