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: 7/25/2023
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 21:10:32 74.83,-150.44 57.38 08/01/2023 21:09:19 74.81,-151.10 57.43 19.30 73
2 08/01/2023 22:01:19 -74.96, 16.52 122.47 08/01/2023 22:00:15 -74.97, 16.62 122.45 3.09 64
3 08/01/2023 22:52:04 74.94,-176.10 57.51 08/01/2023 22:51:15 74.95,-176.18 57.55 2.68 49
4 08/01/2023 23:42:49 -74.96, -8.87 122.45 08/01/2023 23:42:14 -74.96, -8.88 122.44 0.19 35
5 08/02/2023 00:33:34 74.99, 158.37 57.59 08/02/2023 00:33:12 74.99, 158.46 57.60 2.49 22
6 08/02/2023 01:24:18 -74.97, -34.26 122.42 08/02/2023 01:24:12 -74.96, -34.37 122.42 3.47 6
7 08/02/2023 02:15:04 74.99, 132.99 57.62 08/02/2023 02:15:11 74.99, 132.96 57.61 0.92 7
8 08/02/2023 03:05:49 -75.02, -59.78 122.34 08/02/2023 03:06:10 -75.01, -59.73 122.37 2.17 21
9 08/02/2023 03:56:34 75.00, 107.60 57.64 08/02/2023 03:57:09 75.03, 107.60 57.66 3.91 35
10 08/02/2023 04:47:19 -75.03, -85.17 122.32 08/02/2023 04:48:09 -75.01, -85.23 122.35 2.98 50
11 08/02/2023 05:38:05 75.05, 82.07 57.72 08/02/2023 05:39:08 75.03, 82.10 57.68 2.38 63
12 08/02/2023 06:28:52 -75.17,-110.97 122.13 08/02/2023 06:30:05 -75.14,-110.30 122.23 19.37 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/25/2023
SNOs_Map_NOAA-20_NOAA-19_20230726.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/25/2023 in txt file.

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