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: 7/19/2023
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 74.80,-150.35 57.34 08/01/2023 21:09:18 74.82,-151.06 57.44 20.80 73
2 08/01/2023 22:01:18 -74.92, 16.63 122.52 08/01/2023 22:00:15 -74.94, 16.53 122.47 3.14 63
3 08/01/2023 22:52:04 74.95,-176.14 57.53 08/01/2023 22:51:14 74.96,-176.14 57.56 1.05 50
4 08/01/2023 23:42:49 -74.97, -8.90 122.44 08/01/2023 23:42:13 -74.98, -8.83 122.42 2.15 36
5 08/02/2023 00:33:34 74.95, 158.47 57.56 08/02/2023 00:33:13 74.96, 158.35 57.57 3.25 21
6 08/02/2023 01:24:19 -74.98, -34.29 122.41 08/02/2023 01:24:12 -74.98, -34.33 122.41 1.17 7
7 08/02/2023 02:15:05 75.01, 132.94 57.63 08/02/2023 02:15:11 75.00, 132.99 57.62 1.70 6
8 08/02/2023 03:05:50 -75.03, -59.81 122.33 08/02/2023 03:06:10 -75.02, -59.68 122.36 3.72 20
9 08/02/2023 03:56:35 75.01, 107.55 57.66 08/02/2023 03:57:10 75.00, 107.49 57.64 2.43 35
10 08/02/2023 04:47:20 -75.04, -85.20 122.31 08/02/2023 04:48:09 -75.02, -85.18 122.34 1.74 49
11 08/02/2023 05:38:05 75.02, 82.17 57.68 08/02/2023 05:39:08 75.04, 82.13 57.69 2.84 63
12 08/02/2023 06:28:52 -75.14,-110.86 122.18 08/02/2023 06:30:06 -75.11,-110.40 122.26 13.47 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/19/2023
SNOs_Map_NOAA-20_NOAA-19_20230720.jpg

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

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