Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/20/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 12/29/2023 04:01:35 73.54, 109.77 96.94 12/29/2023 04:00:28 73.54, 107.02 97.10 86.72 67
2 12/29/2023 04:52:31 -74.12, -84.31 82.43 12/29/2023 04:51:21 -74.09, -84.34 82.44 2.82 70
3 12/29/2023 05:43:17 74.14, 82.95 97.59 12/29/2023 05:42:14 74.15, 83.07 97.61 3.75 63
4 12/29/2023 06:34:01 -74.12,-109.70 82.43 12/29/2023 06:33:19 -74.12,-109.77 82.42 2.23 42
5 12/29/2023 07:24:47 74.14, 57.56 97.60 12/29/2023 07:24:13 74.12, 57.52 97.59 2.61 34
6 12/29/2023 08:15:31 -74.13,-135.09 82.43 12/29/2023 08:15:17 -74.15,-135.19 82.40 3.68 14
7 12/29/2023 09:06:17 74.15, 32.17 97.60 12/29/2023 09:06:11 74.15, 32.09 97.61 2.42 6
8 12/29/2023 09:57:02 -74.18,-160.60 82.37 12/29/2023 09:57:15 -74.17,-160.62 82.38 1.61 13
9 12/29/2023 10:47:48 74.21, 6.66 97.66 12/29/2023 10:48:09 74.17, 6.67 97.62 3.50 21
10 12/29/2023 11:38:32 -74.19, 174.01 82.37 12/29/2023 11:39:13 -74.20, 173.96 82.37 1.69 41
11 12/29/2023 12:29:18 74.21, -18.73 97.66 12/29/2023 12:30:07 74.20, -18.76 97.64 1.59 49
12 12/29/2023 13:20:03 -74.25, 148.50 82.31 12/29/2023 13:21:11 -74.22, 148.54 82.35 2.89 68
13 12/29/2023 14:10:50 74.32, -44.37 97.77 12/29/2023 14:12:04 74.27, -44.05 97.70 10.77 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/20/2023
SNOs_Map_NOAA-20_NOAA-19_20231220.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/20/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19