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: 11/30/2023
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 15:31:46 -73.94, 115.85 84.02 12/02/2023 15:30:34 -73.90, 114.65 83.99 37.10 72
2 12/02/2023 16:22:36 74.15, -77.36 96.22 12/02/2023 16:21:29 74.17, -77.40 96.26 3.27 67
3 12/02/2023 17:13:21 -74.18, 89.85 83.74 12/02/2023 17:12:27 -74.17, 89.86 83.74 1.51 54
4 12/02/2023 18:04:07 74.20,-102.87 96.29 12/02/2023 18:03:27 74.20,-102.81 96.30 1.77 40
5 12/02/2023 18:54:51 -74.19, 64.47 83.72 12/02/2023 18:54:25 -74.20, 64.44 83.70 1.65 26
6 12/02/2023 19:45:37 74.20,-128.25 96.30 12/02/2023 19:45:25 74.23,-128.23 96.33 3.28 12
7 12/02/2023 20:36:22 -74.24, 38.97 83.65 12/02/2023 20:36:23 -74.23, 39.03 83.67 2.19 1
8 12/02/2023 21:27:08 74.25,-153.76 96.37 12/02/2023 21:27:23 74.26,-153.65 96.37 3.48 15
9 12/02/2023 22:17:52 -74.24, 13.58 83.64 12/02/2023 22:18:21 -74.26, 13.61 83.63 1.82 29
10 12/02/2023 23:08:38 74.26,-179.14 96.39 12/02/2023 23:09:22 74.24,-179.19 96.36 2.52 44
11 12/02/2023 23:59:23 -74.29, -11.92 83.57 12/03/2023 00:00:19 -74.29, -11.80 83.60 3.77 56
12 12/03/2023 00:50:08 74.26, 155.47 96.40 12/03/2023 00:51:20 74.27, 155.39 96.40 2.59 72
13 12/03/2023 01:41:01 -74.68, -38.33 83.13 12/03/2023 01:42:10 -74.64, -36.29 83.26 60.10 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/30/2023
SNOs_Map_NOAA-21_NOAA-19_20231130.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/30/2023 in txt file.

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