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: 12/28/2023
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 73.51, 109.82 96.91 12/29/2023 04:00:28 73.50, 106.92 97.07 91.49 66
2 12/29/2023 04:52:30 -74.10, -84.27 82.45 12/29/2023 04:51:20 -74.10, -84.34 82.43 1.98 70
3 12/29/2023 05:43:16 74.12, 83.01 97.57 12/29/2023 05:42:14 74.11, 82.97 97.58 1.34 62
4 12/29/2023 06:34:00 -74.11,-109.66 82.45 12/29/2023 06:33:18 -74.12,-109.76 82.42 3.43 42
5 12/29/2023 07:24:46 74.12, 57.62 97.57 12/29/2023 07:24:12 74.13, 57.54 97.60 2.65 34
6 12/29/2023 08:15:31 -74.16,-135.17 82.39 12/29/2023 08:15:16 -74.15,-135.19 82.40 1.71 15
7 12/29/2023 09:06:17 74.18, 32.10 97.63 12/29/2023 09:06:10 74.16, 32.12 97.61 2.07 7
8 12/29/2023 09:57:01 -74.17,-160.56 82.38 12/29/2023 09:57:14 -74.17,-160.61 82.38 1.44 13
9 12/29/2023 10:47:47 74.18, 6.71 97.63 12/29/2023 10:48:08 74.18, 6.69 97.63 0.67 21
10 12/29/2023 11:38:32 -74.23, 173.92 82.33 12/29/2023 11:39:12 -74.20, 173.97 82.36 3.19 40
11 12/29/2023 12:29:17 74.19, -18.68 97.64 12/29/2023 12:30:06 74.21, -18.74 97.65 2.69 49
12 12/29/2023 13:20:02 -74.23, 148.53 82.32 12/29/2023 13:21:10 -74.22, 148.54 82.34 0.86 68
13 12/29/2023 14:10:50 74.34, -44.44 97.81 12/29/2023 14:12:03 74.28, -44.03 97.71 14.21 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/28/2023
SNOs_Map_NOAA-20_NOAA-19_20231228.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/28/2023 in txt file.

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