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: 12/17/2023
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 04:01:35 73.53, 109.79 96.92 12/29/2023 04:00:29 73.52, 106.96 97.08 89.38 66
2 12/29/2023 04:52:31 -74.10, -84.28 82.45 12/29/2023 04:51:21 -74.12, -84.28 82.42 1.81 70
3 12/29/2023 05:43:17 74.13, 82.98 97.58 12/29/2023 05:42:15 74.12, 83.01 97.59 1.08 62
4 12/29/2023 06:34:02 -74.16,-109.79 82.39 12/29/2023 06:33:19 -74.15,-109.70 82.40 3.03 43
5 12/29/2023 07:24:47 74.13, 57.59 97.59 12/29/2023 07:24:13 74.15, 57.58 97.61 1.70 34
6 12/29/2023 08:15:32 -74.17,-135.18 82.39 12/29/2023 08:15:17 -74.17,-135.12 82.38 1.85 15
7 12/29/2023 09:06:18 74.19, 32.07 97.64 12/29/2023 09:06:11 74.17, 32.16 97.63 3.05 7
8 12/29/2023 09:57:02 -74.17,-160.57 82.38 12/29/2023 09:57:15 -74.20,-160.54 82.36 3.10 13
9 12/29/2023 10:47:48 74.20, 6.68 97.65 12/29/2023 10:48:09 74.20, 6.74 97.64 1.66 21
10 12/29/2023 11:38:33 -74.23, 173.92 82.33 12/29/2023 11:39:13 -74.22, 174.03 82.34 3.37 40
11 12/29/2023 12:29:18 74.20, -18.71 97.65 12/29/2023 12:30:07 74.23, -18.69 97.66 2.78 49
12 12/29/2023 13:20:03 -74.23, 148.53 82.32 12/29/2023 13:21:11 -74.25, 148.61 82.32 3.12 68
13 12/29/2023 14:10:51 74.35, -44.47 97.82 12/29/2023 14:12:04 74.30, -43.98 97.72 15.91 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/17/2023
SNOs_Map_NOAA-20_NOAA-19_20231217.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/17/2023 in txt file.

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