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: 11/10/2023
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 -74.12, -44.60 87.73 11/14/2023 02:12:36 -74.10, -45.86 87.69 38.27 72
2 11/14/2023 03:04:39 74.37, 122.06 92.55 11/14/2023 03:03:34 74.37, 122.10 92.56 1.07 65
3 11/14/2023 03:55:23 -74.36, -70.61 87.45 11/14/2023 03:54:29 -74.37, -70.63 87.43 1.37 54
4 11/14/2023 04:46:09 74.37, 96.68 92.57 11/14/2023 04:45:32 74.40, 96.69 92.61 3.56 37
5 11/14/2023 05:36:54 -74.41, -96.11 87.38 11/14/2023 05:36:27 -74.40, -96.03 87.38 2.59 27
6 11/14/2023 06:27:40 74.42, 71.17 92.65 11/14/2023 06:27:30 74.43, 71.28 92.66 3.50 10
7 11/14/2023 07:18:24 -74.42,-121.49 87.36 11/14/2023 07:18:25 -74.44,-121.44 87.34 2.71 1
8 11/14/2023 08:09:10 74.42, 45.79 92.67 11/14/2023 08:09:29 74.42, 45.74 92.66 1.68 19
9 11/14/2023 08:59:54 -74.42,-146.87 87.33 11/14/2023 09:00:24 -74.42,-146.98 87.33 3.06 30
10 11/14/2023 09:50:40 74.43, 20.41 92.69 11/14/2023 09:51:27 74.45, 20.34 92.71 3.17 47
11 11/14/2023 10:41:25 -74.47,-172.38 87.26 11/14/2023 10:42:22 -74.45,-172.38 87.29 2.14 57
12 11/14/2023 11:32:11 74.48, -5.10 92.76 11/14/2023 11:33:25 74.48, -5.07 92.75 0.88 74
13 11/14/2023 12:23:03 -74.86, 161.19 86.82 11/14/2023 12:24:12 -74.86, 163.29 86.90 61.09 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/10/2023
SNOs_Map_NOAA-20_NOAA-19_20231110.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/10/2023 in txt file.

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