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: 12/27/2023
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, 109.86 96.89 12/29/2023 04:00:28 73.52, 106.96 97.08 91.48 66
2 12/29/2023 04:52:31 -74.14, -84.36 82.41 12/29/2023 04:51:20 -74.11, -84.30 82.42 3.16 71
3 12/29/2023 05:43:16 74.10, 83.04 97.55 12/29/2023 05:42:14 74.12, 83.01 97.59 2.73 62
4 12/29/2023 06:34:01 -74.14,-109.75 82.41 12/29/2023 06:33:18 -74.14,-109.72 82.40 0.89 43
5 12/29/2023 07:24:47 74.16, 57.53 97.61 12/29/2023 07:24:12 74.15, 57.58 97.61 1.78 35
6 12/29/2023 08:15:31 -74.15,-135.14 82.40 12/29/2023 08:15:16 -74.16,-135.15 82.39 1.66 15
7 12/29/2023 09:06:17 74.16, 32.14 97.61 12/29/2023 09:06:10 74.17, 32.15 97.63 1.19 7
8 12/29/2023 09:57:02 -74.20,-160.65 82.35 12/29/2023 09:57:14 -74.19,-160.57 82.37 2.93 12
9 12/29/2023 10:47:47 74.17, 6.75 97.62 12/29/2023 10:48:08 74.20, 6.73 97.64 3.22 21
10 12/29/2023 11:38:32 -74.21, 173.96 82.34 12/29/2023 11:39:12 -74.21, 174.01 82.35 1.40 40
11 12/29/2023 12:29:18 74.22, -18.77 97.68 12/29/2023 12:30:06 74.22, -18.70 97.66 2.06 48
12 12/29/2023 13:20:02 -74.22, 148.57 82.34 12/29/2023 13:21:10 -74.24, 148.58 82.33 2.51 68
13 12/29/2023 14:10:50 74.33, -44.41 97.79 12/29/2023 14:12:03 74.29, -43.99 97.72 12.98 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/27/2023
SNOs_Map_NOAA-20_NOAA-19_20231227.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/27/2023 in txt file.

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