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: 12/24/2023
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 73.54, 109.77 96.93 12/29/2023 04:00:27 73.53, 107.00 97.09 87.57 67
2 12/29/2023 04:52:30 -74.12, -84.31 82.43 12/29/2023 04:51:19 -74.13, -84.25 82.41 2.27 71
3 12/29/2023 05:43:16 74.14, 82.96 97.59 12/29/2023 05:42:13 74.14, 83.05 97.60 2.75 63
4 12/29/2023 06:34:00 -74.13,-109.70 82.43 12/29/2023 06:33:17 -74.16,-109.67 82.39 3.41 43
5 12/29/2023 07:24:46 74.14, 57.57 97.60 12/29/2023 07:24:11 74.16, 57.62 97.62 2.78 35
6 12/29/2023 08:15:31 -74.18,-135.22 82.37 12/29/2023 08:15:15 -74.18,-135.10 82.37 3.55 16
7 12/29/2023 09:06:16 74.15, 32.18 97.60 12/29/2023 09:06:10 74.14, 32.07 97.60 3.48 6
8 12/29/2023 09:57:01 -74.19,-160.61 82.37 12/29/2023 09:57:13 -74.21,-160.52 82.35 3.23 12
9 12/29/2023 10:47:47 74.20, 6.66 97.66 12/29/2023 10:48:07 74.21, 6.77 97.66 3.37 20
10 12/29/2023 11:38:31 -74.19, 174.00 82.36 12/29/2023 11:39:12 -74.18, 173.93 82.38 2.67 41
11 12/29/2023 12:29:17 74.21, -18.73 97.66 12/29/2023 12:30:06 74.19, -18.79 97.63 3.00 49
12 12/29/2023 13:20:01 -74.20, 148.61 82.36 12/29/2023 13:21:10 -74.21, 148.50 82.36 3.55 69
13 12/29/2023 14:10:49 74.32, -44.37 97.77 12/29/2023 14:12:03 74.26, -44.08 97.69 10.56 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/24/2023
SNOs_Map_NOAA-20_NOAA-19_20231224.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/24/2023 in txt file.

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