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: 7/12/2023
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 -74.82, -29.06 125.82 07/18/2023 01:04:00 -74.80, -30.25 125.73 34.87 72
2 07/18/2023 01:56:02 75.03, 137.66 54.44 07/18/2023 01:54:58 75.03, 137.67 54.45 0.94 64
3 07/18/2023 02:46:46 -75.02, -54.98 125.58 07/18/2023 02:45:54 -75.03, -55.05 125.55 2.26 52
4 07/18/2023 03:37:32 75.04, 112.27 54.45 07/18/2023 03:36:57 75.02, 112.18 54.46 3.13 35
5 07/18/2023 04:28:17 -75.07, -80.50 125.51 07/18/2023 04:27:52 -75.08, -80.40 125.50 3.10 25
6 07/18/2023 05:19:03 75.09, 86.75 54.53 07/18/2023 05:18:55 75.07, 86.82 54.51 2.98 8
7 07/18/2023 06:09:47 -75.07,-105.89 125.49 07/18/2023 06:09:51 -75.07,-105.89 125.49 0.20 4
8 07/18/2023 07:00:33 75.09, 61.36 54.54 07/18/2023 07:00:54 75.07, 61.33 54.52 2.86 21
9 07/18/2023 07:51:17 -75.08,-131.28 125.47 07/18/2023 07:51:50 -75.07,-131.39 125.48 3.19 33
10 07/18/2023 08:42:03 75.10, 35.98 54.56 07/18/2023 08:42:52 75.11, 35.98 54.56 1.96 49
11 07/18/2023 09:32:48 -75.13,-156.80 125.40 07/18/2023 09:33:48 -75.12,-156.74 125.43 1.98 60
12 07/18/2023 10:23:36 75.24, 10.17 54.75 07/18/2023 10:24:49 75.21, 10.77 54.64 17.45 73
13 07/18/2023 11:14:30 -75.70, 176.09 124.71 07/18/2023 11:15:35 -75.67, 179.55 125.01 95.15 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/12/2023
SNOs_Map_NOAA-20_NOAA-19_20230713.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/12/2023 in txt file.

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