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: 7/5/2023
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, -29.07 125.82 07/18/2023 01:04:00 -74.80, -30.23 125.72 33.92 72
2 07/18/2023 01:56:02 75.05, 137.62 54.45 07/18/2023 01:54:58 75.03, 137.67 54.45 2.61 64
3 07/18/2023 02:46:46 -75.02, -55.00 125.57 07/18/2023 02:45:54 -75.04, -55.03 125.54 1.80 52
4 07/18/2023 03:37:32 75.05, 112.24 54.47 07/18/2023 03:36:57 75.02, 112.18 54.46 3.22 35
5 07/18/2023 04:28:17 -75.07, -80.52 125.50 07/18/2023 04:27:52 -75.08, -80.38 125.50 4.09 25
6 07/18/2023 05:19:02 75.05, 86.85 54.49 07/18/2023 05:18:55 75.07, 86.82 54.51 2.04 7
7 07/18/2023 06:09:47 -75.08,-105.90 125.48 07/18/2023 06:09:51 -75.08,-105.87 125.48 0.99 4
8 07/18/2023 07:00:33 75.11, 61.33 54.56 07/18/2023 07:00:54 75.07, 61.33 54.52 3.97 21
9 07/18/2023 07:51:17 -75.08,-131.29 125.47 07/18/2023 07:51:50 -75.08,-131.37 125.47 2.21 33
10 07/18/2023 08:42:03 75.11, 35.94 54.58 07/18/2023 08:42:52 75.12, 35.98 54.56 1.23 49
11 07/18/2023 09:32:48 -75.13,-156.81 125.39 07/18/2023 09:33:48 -75.13,-156.72 125.43 2.81 60
12 07/18/2023 10:23:36 75.26, 10.13 54.76 07/18/2023 10:24:49 75.21, 10.77 54.64 18.87 73
13 07/18/2023 11:14:30 -75.70, 176.07 124.71 07/18/2023 11:15:35 -75.67, 179.57 125.01 96.14 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/5/2023
SNOs_Map_NOAA-20_NOAA-19_20230705.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/05/2023 in txt file.

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