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: 7/21/2023
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 08/01/2023 21:10:31 74.81,-150.39 57.36 08/01/2023 21:09:18 74.83,-151.03 57.45 18.75 73
2 08/01/2023 22:01:18 -74.94, 16.59 122.50 08/01/2023 22:00:15 -74.95, 16.57 122.47 1.41 63
3 08/01/2023 22:52:04 74.96,-176.18 57.55 08/01/2023 22:51:14 74.97,-176.11 57.57 2.33 50
4 08/01/2023 23:42:48 -74.94, -8.80 122.48 08/01/2023 23:42:14 -74.94, -8.93 122.45 3.89 34
5 08/02/2023 00:33:34 74.97, 158.43 57.57 08/02/2023 00:33:13 74.97, 158.39 57.58 1.14 21
6 08/02/2023 01:24:19 -74.99, -34.32 122.40 08/02/2023 01:24:12 -74.99, -34.29 122.40 1.02 7
7 08/02/2023 02:15:05 75.02, 132.91 57.65 08/02/2023 02:15:11 75.01, 133.03 57.63 3.75 6
8 08/02/2023 03:05:49 -75.00, -59.71 122.37 08/02/2023 03:06:11 -74.99, -59.79 122.38 2.58 22
9 08/02/2023 03:56:35 75.03, 107.52 57.67 08/02/2023 03:57:10 75.01, 107.53 57.65 1.85 35
10 08/02/2023 04:47:20 -75.05, -85.24 122.29 08/02/2023 04:48:09 -75.03, -85.15 122.33 3.32 49
11 08/02/2023 05:38:05 75.03, 82.13 57.70 08/02/2023 05:39:08 75.05, 82.17 57.70 2.79 63
12 08/02/2023 06:28:52 -75.15,-110.90 122.16 08/02/2023 06:30:06 -75.12,-110.37 122.25 15.69 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/21/2023
SNOs_Map_NOAA-20_NOAA-19_20230721.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/21/2023 in txt file.

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