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: 7/15/2023
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 07/18/2023 01:05:12 -74.83, -29.06 125.82 07/18/2023 01:04:00 -74.79, -30.27 125.73 35.30 72
2 07/18/2023 01:56:02 75.03, 137.66 54.44 07/18/2023 01:54:58 75.02, 137.66 54.45 1.47 64
3 07/18/2023 02:46:46 -75.02, -54.99 125.58 07/18/2023 02:45:54 -75.02, -55.07 125.55 2.18 52
4 07/18/2023 03:37:32 75.04, 112.27 54.45 07/18/2023 03:36:56 75.07, 112.31 54.49 3.29 36
5 07/18/2023 04:28:17 -75.07, -80.51 125.50 07/18/2023 04:27:52 -75.07, -80.42 125.51 2.75 25
6 07/18/2023 05:19:03 75.09, 86.75 54.53 07/18/2023 05:18:55 75.06, 86.81 54.50 3.25 8
7 07/18/2023 06:09:47 -75.08,-105.90 125.49 07/18/2023 06:09:51 -75.07,-105.91 125.49 1.09 4
8 07/18/2023 07:00:33 75.09, 61.36 54.54 07/18/2023 07:00:53 75.11, 61.46 54.55 3.30 20
9 07/18/2023 07:51:17 -75.08,-131.29 125.47 07/18/2023 07:51:49 -75.11,-131.27 125.45 3.67 32
10 07/18/2023 08:42:03 75.10, 35.98 54.56 07/18/2023 08:42:52 75.11, 35.96 54.56 1.37 49
11 07/18/2023 09:32:48 -75.13,-156.81 125.40 07/18/2023 09:33:48 -75.11,-156.76 125.44 2.56 60
12 07/18/2023 10:23:36 75.24, 10.17 54.75 07/18/2023 10:24:49 75.20, 10.75 54.64 17.26 73
13 07/18/2023 11:14:30 -75.70, 176.08 124.71 07/18/2023 11:15:35 -75.66, 179.52 125.02 94.83 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/15/2023
SNOs_Map_NOAA-20_NOAA-19_20230715.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/15/2023 in txt file.

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