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: 11/20/2023
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 -73.91, 115.90 84.04 12/02/2023 15:30:35 -73.94, 114.73 83.96 35.92 72
2 12/02/2023 16:22:38 74.18, -77.46 96.26 12/02/2023 16:21:31 74.15, -77.45 96.24 3.23 67
3 12/02/2023 17:13:22 -74.16, 89.91 83.76 12/02/2023 17:12:29 -74.16, 89.82 83.75 2.75 53
4 12/02/2023 18:04:08 74.18,-102.84 96.28 12/02/2023 18:03:29 74.18,-102.87 96.28 0.92 39
5 12/02/2023 18:54:53 -74.21, 64.41 83.69 12/02/2023 18:54:27 -74.19, 64.41 83.71 2.79 26
6 12/02/2023 19:45:39 74.23,-128.34 96.34 12/02/2023 19:45:27 74.21,-128.28 96.32 3.30 12
7 12/02/2023 20:36:23 -74.21, 39.03 83.68 12/02/2023 20:36:25 -74.22, 39.00 83.68 0.97 2
8 12/02/2023 21:27:09 74.24,-153.72 96.35 12/02/2023 21:27:25 74.24,-153.69 96.35 0.89 16
9 12/02/2023 22:17:54 -74.26, 13.52 83.61 12/02/2023 22:18:23 -74.25, 13.58 83.64 2.82 29
10 12/02/2023 23:08:39 74.24,-179.10 96.37 12/02/2023 23:09:23 74.27,-179.11 96.39 3.23 44
11 12/02/2023 23:59:24 -74.27, -11.86 83.60 12/03/2023 00:00:21 -74.28, -11.83 83.60 1.29 57
12 12/03/2023 00:50:10 74.29, 155.39 96.43 12/03/2023 00:51:21 74.30, 155.48 96.43 2.74 71
13 12/03/2023 01:41:03 -74.71, -38.39 83.11 12/03/2023 01:42:12 -74.64, -36.32 83.27 61.47 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/20/2023
SNOs_Map_NOAA-21_NOAA-19_20231120.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/20/2023 in txt file.

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