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: 11/22/2023
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 -73.94, 115.84 84.02 12/02/2023 15:30:35 -73.88, 114.60 84.00 38.55 72
2 12/02/2023 16:22:37 74.15, -77.39 96.23 12/02/2023 16:21:30 74.15, -77.45 96.24 2.11 67
3 12/02/2023 17:13:22 -74.18, 89.85 83.73 12/02/2023 17:12:27 -74.20, 89.94 83.71 3.25 55
4 12/02/2023 18:04:08 74.21,-102.89 96.30 12/02/2023 18:03:28 74.18,-102.87 96.28 3.11 40
5 12/02/2023 18:54:52 -74.19, 64.47 83.72 12/02/2023 18:54:26 -74.18, 64.40 83.72 2.23 26
6 12/02/2023 19:45:38 74.21,-128.27 96.31 12/02/2023 19:45:26 74.21,-128.29 96.31 0.41 12
7 12/02/2023 20:36:23 -74.24, 38.97 83.65 12/02/2023 20:36:24 -74.21, 38.99 83.68 3.00 1
8 12/02/2023 21:27:08 74.21,-153.65 96.33 12/02/2023 21:27:24 74.24,-153.70 96.35 3.11 16
9 12/02/2023 22:17:53 -74.24, 13.59 83.64 12/02/2023 22:18:22 -74.24, 13.57 83.65 0.41 29
10 12/02/2023 23:08:39 74.26,-179.16 96.39 12/02/2023 23:09:22 74.26,-179.12 96.39 1.34 43
11 12/02/2023 23:59:23 -74.24, -11.80 83.63 12/03/2023 00:00:20 -74.27, -11.84 83.61 3.30 57
12 12/03/2023 00:50:09 74.26, 155.46 96.41 12/03/2023 00:51:20 74.29, 155.47 96.42 3.13 71
13 12/03/2023 01:41:02 -74.68, -38.33 83.13 12/03/2023 01:42:11 -74.63, -36.33 83.28 58.94 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/22/2023
SNOs_Map_NOAA-21_NOAA-19_20231122.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/22/2023 in txt file.

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