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: 7/6/2023
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, -29.11 125.80 07/18/2023 01:04:00 -74.83, -30.16 125.70 30.56 73
2 07/18/2023 01:56:02 75.01, 137.73 54.41 07/18/2023 01:54:59 75.00, 137.61 54.43 3.35 63
3 07/18/2023 02:46:47 -75.03, -55.03 125.56 07/18/2023 02:45:55 -75.01, -55.09 125.56 2.83 52
4 07/18/2023 03:37:33 75.06, 112.20 54.48 07/18/2023 03:36:57 75.05, 112.26 54.48 2.00 36
5 07/18/2023 04:28:17 -75.04, -80.42 125.54 07/18/2023 04:27:53 -75.06, -80.44 125.51 2.51 24
6 07/18/2023 05:19:03 75.07, 86.82 54.50 07/18/2023 05:18:56 75.05, 86.76 54.49 2.35 7
7 07/18/2023 06:09:48 -75.09,-105.94 125.47 07/18/2023 06:09:52 -75.06,-105.94 125.50 3.37 4
8 07/18/2023 07:00:33 75.07, 61.43 54.52 07/18/2023 07:00:54 75.10, 61.41 54.54 2.92 21
9 07/18/2023 07:51:18 -75.09,-131.33 125.45 07/18/2023 07:51:50 -75.11,-131.29 125.45 1.68 32
10 07/18/2023 08:42:04 75.12, 35.90 54.59 07/18/2023 08:42:53 75.09, 35.91 54.55 3.01 49
11 07/18/2023 09:32:48 -75.10,-156.71 125.44 07/18/2023 09:33:49 -75.11,-156.78 125.44 2.18 61
12 07/18/2023 10:23:36 75.27, 10.10 54.78 07/18/2023 10:24:48 75.23, 10.85 54.66 21.73 72
13 07/18/2023 11:14:30 -75.71, 176.03 124.69 07/18/2023 11:15:35 -75.65, 179.50 125.02 95.52 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/6/2023
SNOs_Map_NOAA-20_NOAA-19_20230706.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/06/2023 in txt file.

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