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: 12/18/2023
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 04:01:34 73.49, 109.87 96.89 12/29/2023 04:00:28 73.53, 106.99 97.09 91.03 66
2 12/29/2023 04:52:31 -74.12, -84.32 82.43 12/29/2023 04:51:20 -74.13, -84.24 82.41 2.39 71
3 12/29/2023 05:43:17 74.14, 82.94 97.60 12/29/2023 05:42:14 74.13, 83.04 97.60 3.29 63
4 12/29/2023 06:34:01 -74.13,-109.71 82.43 12/29/2023 06:33:18 -74.16,-109.67 82.39 3.38 43
5 12/29/2023 07:24:47 74.15, 57.55 97.60 12/29/2023 07:24:12 74.16, 57.61 97.62 2.26 35
6 12/29/2023 08:15:32 -74.18,-135.22 82.37 12/29/2023 08:15:16 -74.18,-135.09 82.37 3.78 16
7 12/29/2023 09:06:17 74.16, 32.16 97.61 12/29/2023 09:06:10 74.18, 32.19 97.64 3.23 7
8 12/29/2023 09:57:02 -74.19,-160.61 82.36 12/29/2023 09:57:14 -74.21,-160.52 82.35 3.41 12
9 12/29/2023 10:47:48 74.21, 6.64 97.67 12/29/2023 10:48:08 74.21, 6.76 97.65 3.66 20
10 12/29/2023 11:38:32 -74.19, 174.00 82.36 12/29/2023 11:39:13 -74.18, 173.93 82.38 2.43 41
11 12/29/2023 12:29:18 74.22, -18.75 97.67 12/29/2023 12:30:06 74.23, -18.66 97.67 3.15 48
12 12/29/2023 13:20:02 -74.20, 148.61 82.36 12/29/2023 13:21:11 -74.21, 148.51 82.36 3.33 69
13 12/29/2023 14:10:50 74.32, -44.39 97.78 12/29/2023 14:12:03 74.31, -43.96 97.73 13.10 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/18/2023
SNOs_Map_NOAA-20_NOAA-19_20231218.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/18/2023 in txt file.

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