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: 11/3/2023
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 -74.15, -44.68 87.70 11/14/2023 02:12:38 -74.10, -45.88 87.70 37.11 72
2 11/14/2023 03:04:40 74.36, 122.10 92.54 11/14/2023 03:03:36 74.36, 122.06 92.55 1.16 64
3 11/14/2023 03:55:25 -74.39, -70.68 87.42 11/14/2023 03:54:31 -74.37, -70.65 87.44 3.10 54
4 11/14/2023 04:46:11 74.41, 96.59 92.61 11/14/2023 04:45:34 74.39, 96.65 92.60 2.73 37
5 11/14/2023 05:36:55 -74.39, -96.06 87.40 11/14/2023 05:36:29 -74.40, -96.05 87.39 0.39 26
6 11/14/2023 06:27:41 74.41, 71.21 92.63 11/14/2023 06:27:32 74.42, 71.25 92.65 1.74 9
7 11/14/2023 07:18:25 -74.40,-121.44 87.38 11/14/2023 07:18:27 -74.43,-121.46 87.34 3.63 2
8 11/14/2023 08:09:11 74.41, 45.83 92.65 11/14/2023 08:09:31 74.40, 45.71 92.65 3.60 20
9 11/14/2023 08:59:56 -74.45,-146.95 87.30 11/14/2023 09:00:25 -74.46,-146.86 87.30 2.91 29
10 11/14/2023 09:50:42 74.46, 20.32 92.73 11/14/2023 09:51:29 74.44, 20.30 92.70 2.96 47
11 11/14/2023 10:41:26 -74.45,-172.33 87.28 11/14/2023 10:42:24 -74.44,-172.40 87.29 2.21 58
12 11/14/2023 11:32:13 74.51, -5.19 92.80 11/14/2023 11:33:27 74.47, -5.10 92.74 5.75 74
13 11/14/2023 12:23:05 -74.88, 161.11 86.79 11/14/2023 12:24:14 -74.85, 163.28 86.91 62.90 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/3/2023
SNOs_Map_NOAA-20_NOAA-19_20231103.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/03/2023 in txt file.

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