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: 4/11/2023
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 04/20/2023 09:00:46 -75.16,-149.08 115.96 04/20/2023 08:59:35 -75.18,-150.67 115.81 45.51 71
2 04/20/2023 09:51:37 75.41, 17.47 64.33 04/20/2023 09:50:24 75.41, 17.36 64.36 3.15 73
3 04/20/2023 10:42:22 -75.44,-175.31 115.65 04/20/2023 10:41:28 -75.46,-175.25 115.62 2.78 54
4 04/20/2023 11:33:08 75.46, -8.06 64.36 04/20/2023 11:32:22 75.47, -7.96 64.38 3.02 46
5 04/20/2023 12:23:52 -75.44, 159.31 115.67 04/20/2023 12:23:27 -75.47, 159.29 115.64 3.09 25
6 04/20/2023 13:14:38 75.46, -33.44 64.34 04/20/2023 13:14:21 75.48, -33.42 64.36 1.75 17
7 04/20/2023 14:05:23 -75.49, 133.78 115.64 04/20/2023 14:05:26 -75.48, 133.82 115.66 1.89 3
8 04/20/2023 14:56:08 75.47, -58.83 64.32 04/20/2023 14:56:20 75.49, -58.88 64.34 2.84 12
9 04/20/2023 15:46:53 -75.50, 108.39 115.66 04/20/2023 15:47:25 -75.49, 108.36 115.67 1.05 32
10 04/20/2023 16:37:39 75.52, -84.35 64.35 04/20/2023 16:38:19 75.50, -84.34 64.32 2.13 40
11 04/20/2023 17:28:23 -75.50, 83.01 115.68 04/20/2023 17:29:24 -75.50, 82.90 115.69 3.08 61
12 04/20/2023 18:19:09 75.52,-109.74 64.33 04/20/2023 18:20:18 75.51,-109.81 64.31 2.39 69
13 04/20/2023 19:10:05 -76.10, 55.66 114.99 04/20/2023 19:11:10 -76.05, 59.32 115.30 98.16 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/11/2023
SNOs_Map_NOAA-20_NOAA-19_20230411.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/11/2023 in txt file.

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