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: 4/17/2023
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 04/20/2023 09:00:46 -75.17,-149.12 115.95 04/20/2023 08:59:35 -75.17,-150.72 115.82 45.60 71
2 04/20/2023 09:51:37 75.42, 17.45 64.34 04/20/2023 09:50:24 75.41, 17.33 64.35 3.59 73
3 04/20/2023 10:42:22 -75.45,-175.35 115.64 04/20/2023 10:41:28 -75.45,-175.30 115.63 1.62 54
4 04/20/2023 11:33:08 75.47, -8.08 64.37 04/20/2023 11:32:22 75.46, -7.99 64.37 2.82 46
5 04/20/2023 12:23:52 -75.46, 159.26 115.66 04/20/2023 12:23:27 -75.46, 159.24 115.65 0.72 25
6 04/20/2023 13:14:38 75.47, -33.47 64.35 04/20/2023 13:14:21 75.47, -33.45 64.35 0.48 17
7 04/20/2023 14:05:22 -75.46, 133.88 115.68 04/20/2023 14:05:26 -75.47, 133.78 115.67 3.05 4
8 04/20/2023 14:56:08 75.47, -58.85 64.33 04/20/2023 14:56:20 75.48, -58.91 64.33 1.87 12
9 04/20/2023 15:46:53 -75.51, 108.35 115.65 04/20/2023 15:47:24 -75.52, 108.47 115.65 3.48 31
10 04/20/2023 16:37:38 75.52, -84.38 64.36 04/20/2023 16:38:18 75.49, -84.38 64.32 3.95 40
11 04/20/2023 17:28:22 -75.51, 82.97 115.67 04/20/2023 17:29:22 -75.53, 83.00 115.67 2.44 60
12 04/20/2023 18:19:08 75.53,-109.76 64.34 04/20/2023 18:20:16 75.54,-109.69 64.33 2.75 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/17/2023
SNOs_Map_NOAA-20_NOAA-19_20230417.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/17/2023 in txt file.

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