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: 11/12/2023
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 02:13:48 -74.10, -44.58 87.75 11/14/2023 02:12:36 -74.12, -45.83 87.68 38.15 72
2 11/14/2023 03:04:39 74.35, 122.10 92.54 11/14/2023 03:03:35 74.34, 122.00 92.53 3.40 64
3 11/14/2023 03:55:24 -74.40, -70.70 87.41 11/14/2023 03:54:29 -74.39, -70.59 87.42 3.62 55
4 11/14/2023 04:46:09 74.36, 96.72 92.56 11/14/2023 04:45:33 74.37, 96.60 92.58 3.88 36
5 11/14/2023 05:36:54 -74.40, -96.08 87.39 11/14/2023 05:36:27 -74.42, -96.00 87.37 3.03 27
6 11/14/2023 06:27:40 74.41, 71.21 92.63 11/14/2023 06:27:31 74.40, 71.19 92.63 1.07 9
7 11/14/2023 07:18:24 -74.40,-121.46 87.37 11/14/2023 07:18:26 -74.40,-121.54 87.37 2.19 2
8 11/14/2023 08:09:10 74.41, 45.83 92.65 11/14/2023 08:09:29 74.43, 45.78 92.67 2.67 19
9 11/14/2023 08:59:55 -74.46,-146.97 87.29 11/14/2023 09:00:24 -74.43,-146.94 87.32 2.71 29
10 11/14/2023 09:50:41 74.46, 20.32 92.73 11/14/2023 09:51:27 74.46, 20.38 92.72 1.71 46
11 11/14/2023 10:41:25 -74.46,-172.35 87.27 11/14/2023 10:42:22 -74.46,-172.35 87.28 0.65 57
12 11/14/2023 11:32:12 74.51, -5.19 92.80 11/14/2023 11:33:25 74.49, -5.03 92.77 5.26 73
13 11/14/2023 12:23:04 -74.89, 161.09 86.78 11/14/2023 12:24:13 -74.82, 163.19 86.93 61.61 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/12/2023
SNOs_Map_NOAA-20_NOAA-19_20231112.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/12/2023 in txt file.

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