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: 7/31/2023
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,-150.37 57.35 08/01/2023 21:09:18 74.83,-151.03 57.44 19.49 73
2 08/01/2023 22:01:18 -74.94, 16.58 122.49 08/01/2023 22:00:15 -74.94, 16.53 122.47 1.34 63
3 08/01/2023 22:52:04 74.96,-176.16 57.54 08/01/2023 22:51:14 74.97,-176.11 57.56 1.89 50
4 08/01/2023 23:42:49 -74.99, -8.95 122.41 08/01/2023 23:42:13 -74.98, -8.83 122.42 3.79 36
5 08/02/2023 00:33:34 74.96, 158.45 57.56 08/02/2023 00:33:13 74.97, 158.38 57.58 1.91 21
6 08/02/2023 01:24:19 -75.00, -34.34 122.39 08/02/2023 01:24:12 -74.98, -34.33 122.41 2.19 7
7 08/02/2023 02:15:05 75.02, 132.92 57.64 08/02/2023 02:15:11 75.01, 133.02 57.63 2.95 6
8 08/02/2023 03:05:49 -75.00, -59.72 122.37 08/02/2023 03:06:10 -75.02, -59.68 122.36 2.52 21
9 08/02/2023 03:56:35 75.02, 107.53 57.67 08/02/2023 03:57:10 75.01, 107.52 57.65 1.50 35
10 08/02/2023 04:47:19 -75.01, -85.11 122.34 08/02/2023 04:48:09 -75.02, -85.18 122.34 2.49 50
11 08/02/2023 05:38:05 75.03, 82.15 57.69 08/02/2023 05:39:08 75.05, 82.16 57.70 2.91 63
12 08/02/2023 06:28:52 -75.15,-110.91 122.15 08/02/2023 06:30:05 -75.16,-110.25 122.22 18.79 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/31/2023
SNOs_Map_NOAA-20_NOAA-19_20230731.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/31/2023 in txt file.

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