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: 11/1/2023
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 11/14/2023 02:13:50 -74.14, -44.66 87.71 11/14/2023 02:12:38 -74.09, -45.89 87.70 37.56 72
2 11/14/2023 03:04:40 74.35, 122.11 92.54 11/14/2023 03:03:36 74.35, 122.05 92.55 1.61 64
3 11/14/2023 03:55:25 -74.39, -70.67 87.42 11/14/2023 03:54:31 -74.36, -70.65 87.44 2.62 54
4 11/14/2023 04:46:11 74.40, 96.60 92.61 11/14/2023 04:45:34 74.39, 96.65 92.60 2.44 37
5 11/14/2023 05:36:55 -74.39, -96.05 87.40 11/14/2023 05:36:29 -74.39, -96.06 87.39 0.75 26
6 11/14/2023 06:27:41 74.41, 71.22 92.63 11/14/2023 06:27:32 74.42, 71.24 92.64 1.44 9
7 11/14/2023 07:18:26 -74.44,-121.55 87.33 11/14/2023 07:18:27 -74.43,-121.46 87.35 3.09 1
8 11/14/2023 08:09:12 74.46, 45.71 92.70 11/14/2023 08:09:30 74.45, 45.84 92.69 3.86 18
9 11/14/2023 08:59:56 -74.44,-146.93 87.31 11/14/2023 09:00:25 -74.46,-146.87 87.30 2.67 29
10 11/14/2023 09:50:42 74.46, 20.33 92.72 11/14/2023 09:51:29 74.43, 20.30 92.69 3.12 47
11 11/14/2023 10:41:26 -74.44,-172.31 87.29 11/14/2023 10:42:24 -74.44,-172.40 87.30 2.69 58
12 11/14/2023 11:32:13 74.51, -5.18 92.80 11/14/2023 11:33:27 74.46, -5.11 92.74 5.60 74
13 11/14/2023 12:23:04 -74.88, 161.13 86.79 11/14/2023 12:24:13 -74.85, 163.27 86.91 62.34 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/1/2023
SNOs_Map_NOAA-20_NOAA-19_20231101.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/01/2023 in txt file.

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