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: 12/8/2023
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 -73.42, 112.28 83.13 12/17/2023 15:49:36 -73.46, 109.24 82.92 96.48 66
2 12/17/2023 16:41:36 73.83, -81.37 97.33 12/17/2023 16:40:25 73.83, -82.59 97.40 37.68 71
3 12/17/2023 17:32:25 -74.07, 85.37 82.42 12/17/2023 17:31:22 -74.07, 85.27 82.40 3.05 63
4 12/17/2023 18:23:11 74.08,-107.36 97.61 12/17/2023 18:22:18 74.10,-107.39 97.63 1.47 53
5 12/17/2023 19:13:56 -74.12, 59.86 82.35 12/17/2023 19:13:20 -74.09, 59.85 82.37 3.17 36
6 12/17/2023 20:04:42 74.14,-132.87 97.67 12/17/2023 20:04:16 74.12,-132.81 97.66 2.55 26
7 12/17/2023 20:55:26 -74.13, 34.48 82.35 12/17/2023 20:55:18 -74.12, 34.43 82.35 1.56 8
8 12/17/2023 21:46:12 74.14,-158.25 97.68 12/17/2023 21:46:14 74.15,-158.23 97.68 1.08 2
9 12/17/2023 22:36:56 -74.13, 9.09 82.34 12/17/2023 22:37:16 -74.15, 9.01 82.32 3.18 20
10 12/17/2023 23:27:42 74.15, 176.36 97.69 12/17/2023 23:28:12 74.18, 176.35 97.71 3.24 30
11 12/18/2023 00:18:27 -74.18, -16.42 82.28 12/18/2023 00:19:14 -74.17, -16.41 82.29 0.94 47
12 12/18/2023 01:09:13 74.20, 150.85 97.75 12/18/2023 01:10:10 74.20, 150.93 97.74 2.36 57
13 12/18/2023 01:59:58 -74.24, -41.92 82.22 12/18/2023 02:01:12 -74.20, -41.83 82.27 4.79 74
14 12/18/2023 02:50:52 74.64, 124.32 98.24 12/18/2023 02:52:00 74.61, 126.57 98.10 66.38 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/8/2023
SNOs_Map_NOAA-21_NOAA-19_20231208.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/08/2023 in txt file.

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