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: 9/29/2023
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 10/03/2023 15:56:34 -74.50, 108.30 101.32 10/03/2023 15:55:19 -74.48, 108.31 101.33 2.24 75
2 10/03/2023 16:47:20 74.51, -84.41 78.70 10/03/2023 16:46:16 74.48, -84.43 78.69 3.12 64
3 10/03/2023 17:38:04 -74.51, 82.91 101.29 10/03/2023 17:37:17 -74.52, 82.92 101.27 1.29 47
4 10/03/2023 18:28:50 74.52,-109.80 78.74 10/03/2023 18:28:14 74.52,-109.81 78.75 0.70 36
5 10/03/2023 19:19:34 -74.52, 57.52 101.25 10/03/2023 19:19:16 -74.51, 57.40 101.25 3.59 18
6 10/03/2023 20:10:21 74.57,-135.32 78.83 10/03/2023 20:10:12 74.56,-135.20 78.81 3.74 9
7 10/03/2023 21:01:05 -74.57, 32.00 101.17 10/03/2023 21:01:14 -74.55, 32.01 101.19 2.51 9
8 10/03/2023 21:51:51 74.58,-160.71 78.86 10/03/2023 21:52:11 74.55,-160.72 78.83 3.15 20
9 10/03/2023 22:42:35 -74.58, 6.61 101.13 10/03/2023 22:43:12 -74.58, 6.63 101.13 1.06 37
10 10/03/2023 23:33:21 74.58, 173.90 78.89 10/03/2023 23:34:09 74.59, 173.90 78.89 0.43 48
11 10/04/2023 00:24:05 -74.58, -18.78 101.10 10/04/2023 00:25:11 -74.57, -18.90 101.11 3.56 66
12 10/04/2023 01:14:53 74.69, 148.25 79.03 10/04/2023 01:16:06 74.67, 148.65 78.99 11.76 73

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/29/2023
SNOs_Map_NOAA-21_NOAA-19_20230929.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/29/2023 in txt file.

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