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: 9/18/2023
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 -74.01, 88.96 107.61 09/18/2023 17:17:48 -73.99, 85.98 107.44 91.67 66
2 09/18/2023 18:09:46 74.30,-104.45 72.73 09/18/2023 18:08:35 74.32,-105.86 72.85 42.44 71
3 09/18/2023 19:00:36 -74.59, 62.08 106.93 09/18/2023 18:59:34 -74.60, 62.15 106.91 2.14 62
4 09/18/2023 19:51:22 74.59,-130.61 73.09 09/18/2023 19:50:28 74.60,-130.58 73.11 1.10 54
5 09/18/2023 20:42:06 -74.60, 36.69 106.90 09/18/2023 20:41:33 -74.59, 36.63 106.89 1.92 33
6 09/18/2023 21:32:52 74.60,-155.99 73.12 09/18/2023 21:32:27 74.59,-156.10 73.13 3.05 25
7 09/18/2023 22:23:37 -74.65, 11.17 106.81 09/18/2023 22:23:31 -74.63, 11.25 106.83 3.12 6
8 09/18/2023 23:14:23 74.65, 178.49 73.21 09/18/2023 23:14:25 74.63, 178.52 73.19 2.33 2
9 09/19/2023 00:05:07 -74.66, -14.21 106.78 09/19/2023 00:05:29 -74.67, -14.13 106.77 2.90 22
10 09/19/2023 00:55:53 74.66, 153.10 73.24 09/19/2023 00:56:23 74.67, 153.15 73.25 2.23 30
11 09/19/2023 01:46:37 -74.66, -39.60 106.75 09/19/2023 01:47:28 -74.66, -39.65 106.75 1.44 51
12 09/19/2023 02:37:23 74.66, 127.71 73.27 09/19/2023 02:38:22 74.66, 127.63 73.27 2.51 59
13 09/19/2023 03:28:11 -74.86, -65.51 106.50 09/19/2023 03:29:24 -74.80, -64.75 106.61 23.20 73
14 09/19/2023 04:19:04 75.19, 100.84 73.90 09/19/2023 04:20:11 75.12, 103.51 73.68 76.65 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/18/2023
SNOs_Map_NOAA-21_NOAA-19_20230918.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/18/2023 in txt file.

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