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: 12/7/2023
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 12/17/2023 15:50:42 -73.45, 112.21 83.09 12/17/2023 15:49:36 -73.43, 109.18 82.95 96.33 66
2 12/17/2023 16:41:36 73.86, -81.44 97.36 12/17/2023 16:40:24 73.85, -82.53 97.42 33.77 72
3 12/17/2023 17:32:25 -74.10, 85.30 82.38 12/17/2023 17:31:21 -74.09, 85.33 82.38 1.43 64
4 12/17/2023 18:23:11 74.11,-107.43 97.64 12/17/2023 18:22:17 74.12,-107.33 97.65 3.19 54
5 12/17/2023 19:13:55 -74.10, 59.91 82.38 12/17/2023 19:13:19 -74.11, 59.91 82.36 1.40 36
6 12/17/2023 20:04:41 74.12,-132.82 97.65 12/17/2023 20:04:16 74.09,-132.88 97.63 3.25 25
7 12/17/2023 20:55:26 -74.15, 34.41 82.31 12/17/2023 20:55:17 -74.14, 34.49 82.33 2.90 9
8 12/17/2023 21:46:11 74.12,-158.21 97.66 12/17/2023 21:46:14 74.12,-158.30 97.66 2.92 3
9 12/17/2023 22:36:56 -74.16, 9.02 82.31 12/17/2023 22:37:15 -74.17, 9.07 82.30 1.74 19
10 12/17/2023 23:27:42 74.18, 176.29 97.72 12/17/2023 23:28:12 74.15, 176.28 97.69 3.29 30
11 12/18/2023 00:18:26 -74.16, -16.37 82.30 12/18/2023 00:19:13 -74.19, -16.35 82.28 3.54 47
12 12/18/2023 01:09:12 74.18, 150.90 97.73 12/18/2023 01:10:10 74.17, 150.86 97.71 1.58 58
13 12/18/2023 01:59:57 -74.22, -41.87 82.24 12/18/2023 02:01:11 -74.22, -41.77 82.25 3.15 74
14 12/18/2023 02:50:52 74.67, 124.24 98.28 12/18/2023 02:52:00 74.58, 126.49 98.07 67.13 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/7/2023
SNOs_Map_NOAA-21_NOAA-19_20231207.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/07/2023 in txt file.

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