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: 7/10/2023
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 01:05:13 -74.84, -29.10 125.80 07/18/2023 01:04:00 -74.83, -30.16 125.70 30.90 73
2 07/18/2023 01:56:02 75.00, 137.75 54.40 07/18/2023 01:54:59 75.01, 137.62 54.44 3.79 63
3 07/18/2023 02:46:47 -75.03, -55.02 125.56 07/18/2023 02:45:55 -75.01, -55.09 125.56 2.91 52
4 07/18/2023 03:37:33 75.05, 112.22 54.47 07/18/2023 03:36:57 75.05, 112.26 54.48 1.15 36
5 07/18/2023 04:28:17 -75.04, -80.41 125.55 07/18/2023 04:27:53 -75.06, -80.45 125.51 2.83 24
6 07/18/2023 05:19:03 75.06, 86.84 54.49 07/18/2023 05:18:56 75.05, 86.77 54.49 2.14 7
7 07/18/2023 06:09:48 -75.09,-105.93 125.47 07/18/2023 06:09:52 -75.06,-105.94 125.50 3.15 4
8 07/18/2023 07:00:34 75.11, 61.31 54.56 07/18/2023 07:00:54 75.10, 61.41 54.54 3.22 20
9 07/18/2023 07:51:18 -75.09,-131.32 125.46 07/18/2023 07:51:50 -75.11,-131.29 125.45 1.69 32
10 07/18/2023 08:42:04 75.11, 35.93 54.58 07/18/2023 08:42:53 75.10, 35.92 54.55 1.95 49
11 07/18/2023 09:32:48 -75.10,-156.70 125.44 07/18/2023 09:33:49 -75.10,-156.79 125.44 2.62 61
12 07/18/2023 10:23:37 75.26, 10.12 54.77 07/18/2023 10:24:49 75.23, 10.86 54.66 21.08 72
13 07/18/2023 11:14:31 -75.71, 176.05 124.69 07/18/2023 11:15:36 -75.65, 179.50 125.02 95.12 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/10/2023
SNOs_Map_NOAA-20_NOAA-19_20230710.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/10/2023 in txt file.

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