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: 12/6/2023
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 15:50:41 -73.43, 112.26 83.11 12/17/2023 15:49:35 -73.44, 109.20 82.94 97.00 66
2 12/17/2023 16:41:35 73.85, -81.40 97.35 12/17/2023 16:40:23 73.85, -82.52 97.42 34.43 72
3 12/17/2023 17:32:24 -74.08, 85.34 82.40 12/17/2023 17:31:20 -74.09, 85.35 82.38 1.42 64
4 12/17/2023 18:23:10 74.10,-107.39 97.63 12/17/2023 18:22:17 74.07,-107.44 97.61 3.15 53
5 12/17/2023 19:13:55 -74.13, 59.83 82.34 12/17/2023 19:13:18 -74.12, 59.93 82.35 3.23 37
6 12/17/2023 20:04:40 74.10,-132.78 97.63 12/17/2023 20:04:15 74.10,-132.86 97.64 2.55 25
7 12/17/2023 20:55:25 -74.14, 34.45 82.33 12/17/2023 20:55:16 -74.15, 34.51 82.32 1.96 9
8 12/17/2023 21:46:11 74.16,-158.29 97.70 12/17/2023 21:46:13 74.13,-158.28 97.66 3.54 2
9 12/17/2023 22:36:55 -74.14, 9.06 82.32 12/17/2023 22:37:14 -74.17, 9.08 82.30 3.40 19
10 12/17/2023 23:27:41 74.16, 176.32 97.70 12/17/2023 23:28:11 74.15, 176.29 97.69 1.53 30
11 12/18/2023 00:18:26 -74.20, -16.45 82.26 12/18/2023 00:19:12 -74.20, -16.34 82.27 3.40 46
12 12/18/2023 01:09:11 74.17, 150.94 97.71 12/18/2023 01:10:09 74.18, 150.87 97.71 2.40 58
13 12/18/2023 01:59:56 -74.20, -41.83 82.25 12/18/2023 02:01:11 -74.18, -41.88 82.29 2.94 75
14 12/18/2023 02:50:51 74.66, 124.28 98.26 12/18/2023 02:51:59 74.59, 126.50 98.07 66.11 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/6/2023
SNOs_Map_NOAA-21_NOAA-19_20231206.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/06/2023 in txt file.

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