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: 9/11/2023
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 09/18/2023 17:18:54 -74.00, 88.99 107.62 09/18/2023 17:17:48 -73.99, 85.97 107.44 92.48 66
2 09/18/2023 18:09:46 74.29,-104.45 72.73 09/18/2023 18:08:35 74.31,-105.88 72.84 43.15 71
3 09/18/2023 19:00:36 -74.58, 62.11 106.94 09/18/2023 18:59:34 -74.60, 62.15 106.91 1.99 62
4 09/18/2023 19:51:22 74.59,-130.60 73.09 09/18/2023 19:50:28 74.59,-130.60 73.10 0.09 54
5 09/18/2023 20:42:06 -74.59, 36.72 106.91 09/18/2023 20:41:33 -74.59, 36.63 106.89 2.64 33
6 09/18/2023 21:32:52 74.59,-155.99 73.12 09/18/2023 21:32:27 74.58,-156.11 73.12 3.98 25
7 09/18/2023 22:23:37 -74.64, 11.20 106.82 09/18/2023 22:23:31 -74.63, 11.25 106.83 1.87 6
8 09/18/2023 23:14:23 74.65, 178.50 73.20 09/18/2023 23:14:25 74.62, 178.51 73.18 2.74 2
9 09/19/2023 00:05:07 -74.65, -14.18 106.79 09/19/2023 00:05:29 -74.67, -14.13 106.77 3.00 22
10 09/19/2023 00:55:53 74.65, 153.11 73.24 09/19/2023 00:56:23 74.66, 153.13 73.24 1.28 30
11 09/19/2023 01:46:37 -74.65, -39.57 106.76 09/19/2023 01:47:28 -74.66, -39.65 106.75 2.58 51
12 09/19/2023 02:37:23 74.66, 127.72 73.27 09/19/2023 02:38:22 74.66, 127.61 73.26 3.27 59
13 09/19/2023 03:28:11 -74.85, -65.48 106.51 09/19/2023 03:29:24 -74.79, -64.75 106.62 22.09 73
14 09/19/2023 04:19:03 75.14, 100.98 73.85 09/19/2023 04:20:11 75.11, 103.49 73.67 71.65 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/11/2023
SNOs_Map_NOAA-21_NOAA-19_20230911.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/11/2023 in txt file.

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