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: 12/19/2023
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 73.50, 109.85 96.90 12/29/2023 04:00:28 73.52, 106.98 97.09 90.52 66
2 12/29/2023 04:52:31 -74.13, -84.34 82.42 12/29/2023 04:51:20 -74.13, -84.25 82.41 2.68 71
3 12/29/2023 05:43:16 74.10, 83.04 97.56 12/29/2023 05:42:14 74.13, 83.03 97.60 3.12 62
4 12/29/2023 06:34:01 -74.14,-109.73 82.41 12/29/2023 06:33:18 -74.15,-109.68 82.39 2.38 43
5 12/29/2023 07:24:47 74.16, 57.52 97.61 12/29/2023 07:24:12 74.16, 57.61 97.62 2.53 35
6 12/29/2023 08:15:31 -74.14,-135.12 82.41 12/29/2023 08:15:17 -74.13,-135.23 82.41 3.57 14
7 12/29/2023 09:06:17 74.17, 32.13 97.62 12/29/2023 09:06:10 74.18, 32.18 97.63 2.36 7
8 12/29/2023 09:57:02 -74.20,-160.63 82.35 12/29/2023 09:57:14 -74.20,-160.53 82.35 3.33 12
9 12/29/2023 10:47:47 74.17, 6.74 97.62 12/29/2023 10:48:09 74.16, 6.63 97.61 3.76 22
10 12/29/2023 11:38:32 -74.20, 173.98 82.35 12/29/2023 11:39:13 -74.18, 173.92 82.38 2.98 41
11 12/29/2023 12:29:18 74.23, -18.77 97.68 12/29/2023 12:30:06 74.23, -18.67 97.67 3.16 48
12 12/29/2023 13:20:02 -74.21, 148.59 82.35 12/29/2023 13:21:11 -74.21, 148.50 82.36 2.66 69
13 12/29/2023 14:10:50 74.33, -44.41 97.79 12/29/2023 14:12:03 74.31, -43.96 97.73 13.80 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/19/2023
SNOs_Map_NOAA-20_NOAA-19_20231219.jpg

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

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