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: 10/7/2023
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 10/15/2023 03:17:11 -73.91, -59.92 97.67 10/15/2023 03:16:05 -73.91, -63.04 97.52 96.17 66
2 10/15/2023 04:08:08 74.46, 106.01 82.94 10/15/2023 04:06:54 74.43, 105.61 82.95 12.30 74
3 10/15/2023 04:58:53 -74.51, -86.80 97.00 10/15/2023 04:57:51 -74.52, -86.89 96.97 3.10 62
4 10/15/2023 05:49:40 74.57, 80.35 83.09 10/15/2023 05:48:50 74.56, 80.48 83.09 3.87 50
5 10/15/2023 06:40:24 -74.57,-112.33 96.91 10/15/2023 06:39:49 -74.56,-112.28 96.91 1.78 35
6 10/15/2023 07:31:10 74.58, 54.95 83.12 10/15/2023 07:30:49 74.55, 54.96 83.10 2.57 21
7 10/15/2023 08:21:54 -74.58,-137.74 96.87 10/15/2023 08:21:47 -74.59,-137.68 96.85 2.40 7
8 10/15/2023 09:12:40 74.59, 29.55 83.16 10/15/2023 09:12:47 74.59, 29.57 83.16 0.65 7
9 10/15/2023 10:03:24 -74.59,-163.14 96.83 10/15/2023 10:03:46 -74.58,-163.20 96.84 2.15 22
10 10/15/2023 10:54:10 74.60, 4.14 83.20 10/15/2023 10:54:45 74.63, 4.18 83.22 3.15 35
11 10/15/2023 11:44:54 -74.60, 171.46 96.79 10/15/2023 11:45:44 -74.61, 171.40 96.78 2.47 50
12 10/15/2023 12:35:40 74.61, -21.26 83.24 10/15/2023 12:36:44 74.61, -21.35 83.24 2.67 64
13 10/15/2023 13:26:27 -74.75, 145.66 96.60 10/15/2023 13:27:40 -74.74, 146.28 96.64 18.15 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/7/2023
SNOs_Map_NOAA-20_NOAA-19_20231007.jpg

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

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