Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/7/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 11/19/2024 22:52:09 71.70,-168.96 91.36 11/19/2024 22:51:02 71.65,-171.50 91.36 88.90 67
2 11/19/2024 23:43:01 -72.10, -2.38 88.23 11/19/2024 23:41:48 -72.09, -3.36 88.21 33.21 73
3 11/20/2024 00:33:52 72.37, 164.41 92.06 11/20/2024 00:32:45 72.37, 164.44 92.06 0.99 67
4 11/20/2024 01:24:36 -72.35, -28.24 87.96 11/20/2024 01:23:40 -72.35, -28.31 87.95 2.45 56
5 11/20/2024 02:15:22 72.36, 139.04 92.07 11/20/2024 02:14:42 72.37, 138.97 92.08 2.90 40
6 11/20/2024 03:06:07 -72.39, -53.71 87.90 11/20/2024 03:05:36 -72.41, -53.68 87.88 2.40 31
7 11/20/2024 03:56:53 72.41, 113.57 92.13 11/20/2024 03:56:38 72.43, 113.60 92.16 3.13 15
8 11/20/2024 04:47:38 -72.44, -79.18 87.83 11/20/2024 04:47:33 -72.42, -79.15 87.85 2.23 5
9 11/20/2024 05:38:24 72.45, 88.11 92.19 11/20/2024 05:38:35 72.44, 88.14 92.18 1.54 11
10 11/20/2024 06:29:08 -72.43,-104.54 87.82 11/20/2024 06:29:30 -72.43,-104.62 87.83 2.54 22
11 11/20/2024 07:19:54 72.45, 62.74 92.20 11/20/2024 07:20:32 72.45, 62.67 92.21 2.49 38
12 11/20/2024 08:10:39 -72.48,-130.01 87.76 11/20/2024 08:11:26 -72.49,-129.98 87.75 1.32 47
13 11/20/2024 09:01:25 72.49, 37.27 92.27 11/20/2024 09:02:28 72.51, 37.30 92.28 2.01 63
14 11/20/2024 09:52:10 -72.53,-155.48 87.70 11/20/2024 09:53:23 -72.50,-155.45 87.73 3.36 73
15 11/20/2024 10:43:07 73.10, 10.64 92.92 11/20/2024 10:44:15 73.02, 12.92 92.79 74.48 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/7/2024
SNOs_Map_NOAA-21_NOAA-19_20241107.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/07/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19