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: 11/21/2023
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 12/02/2023 15:31:47 -73.92, 115.89 84.04 12/02/2023 15:30:35 -73.93, 114.72 83.96 36.10 72
2 12/02/2023 16:22:38 74.18, -77.46 96.26 12/02/2023 16:21:31 74.15, -77.46 96.24 3.82 67
3 12/02/2023 17:13:22 -74.16, 89.90 83.76 12/02/2023 17:12:29 -74.15, 89.81 83.76 3.18 53
4 12/02/2023 18:04:08 74.18,-102.84 96.28 12/02/2023 18:03:29 74.18,-102.88 96.28 1.40 39
5 12/02/2023 18:54:53 -74.21, 64.40 83.69 12/02/2023 18:54:27 -74.18, 64.40 83.72 3.57 26
6 12/02/2023 19:45:38 74.19,-128.22 96.29 12/02/2023 19:45:27 74.21,-128.29 96.31 3.03 11
7 12/02/2023 20:36:23 -74.22, 39.02 83.68 12/02/2023 20:36:25 -74.21, 38.98 83.68 1.27 2
8 12/02/2023 21:27:09 74.24,-153.73 96.36 12/02/2023 21:27:25 74.24,-153.71 96.35 0.70 16
9 12/02/2023 22:17:54 -74.27, 13.52 83.61 12/02/2023 22:18:23 -74.24, 13.57 83.65 3.31 29
10 12/02/2023 23:08:39 74.24,-179.11 96.37 12/02/2023 23:09:23 74.26,-179.12 96.39 2.67 44
11 12/02/2023 23:59:24 -74.27, -11.86 83.60 12/03/2023 00:00:21 -74.27, -11.84 83.61 0.69 57
12 12/03/2023 00:50:10 74.29, 155.39 96.44 12/03/2023 00:51:21 74.29, 155.47 96.42 2.40 71
13 12/03/2023 01:41:02 -74.66, -38.27 83.16 12/03/2023 01:42:12 -74.63, -36.33 83.28 57.06 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/21/2023
SNOs_Map_NOAA-21_NOAA-19_20231121.jpg

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

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