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: 12/23/2023
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, 109.88 96.88 12/29/2023 04:00:28 73.53, 107.00 97.09 91.15 66
2 12/29/2023 04:52:31 -74.12, -84.32 82.43 12/29/2023 04:51:20 -74.13, -84.25 82.41 2.38 71
3 12/29/2023 05:43:16 74.14, 82.95 97.60 12/29/2023 05:42:13 74.14, 83.05 97.60 3.04 63
4 12/29/2023 06:34:00 -74.13,-109.71 82.42 12/29/2023 06:33:17 -74.16,-109.67 82.39 3.28 43
5 12/29/2023 07:24:46 74.15, 57.56 97.60 12/29/2023 07:24:11 74.16, 57.62 97.62 2.65 35
6 12/29/2023 08:15:30 -74.13,-135.10 82.42 12/29/2023 08:15:16 -74.13,-135.22 82.41 3.79 14
7 12/29/2023 09:06:16 74.15, 32.17 97.60 12/29/2023 09:06:10 74.14, 32.07 97.60 3.36 6
8 12/29/2023 09:57:01 -74.19,-160.61 82.36 12/29/2023 09:57:13 -74.21,-160.52 82.35 3.34 12
9 12/29/2023 10:47:47 74.21, 6.65 97.66 12/29/2023 10:48:07 74.21, 6.77 97.66 3.58 20
10 12/29/2023 11:38:31 -74.20, 174.00 82.36 12/29/2023 11:39:12 -74.18, 173.93 82.38 2.51 41
11 12/29/2023 12:29:17 74.21, -18.74 97.67 12/29/2023 12:30:06 74.19, -18.78 97.63 3.16 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 3.26 69
13 12/29/2023 14:10:49 74.32, -44.38 97.78 12/29/2023 14:12:02 74.31, -43.95 97.73 12.92 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/23/2023
SNOs_Map_NOAA-20_NOAA-19_20231223.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/23/2023 in txt file.

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