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: 9/25/2023
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 09/30/2023 06:21:35 -74.10,-106.45 103.09 09/30/2023 06:20:27 -74.12,-109.03 102.93 78.49 68
2 09/30/2023 07:12:29 74.50, 59.85 77.36 09/30/2023 07:11:16 74.46, 59.16 77.37 20.81 73
3 09/30/2023 08:03:15 -74.60,-133.11 102.52 09/30/2023 08:02:15 -74.63,-133.11 102.47 3.61 60
4 09/30/2023 08:54:00 74.60, 34.19 77.51 09/30/2023 08:53:10 74.64, 34.18 77.55 3.83 50
5 09/30/2023 09:44:45 -74.66,-158.64 102.42 09/30/2023 09:44:13 -74.62,-158.63 102.45 3.84 32
6 09/30/2023 10:35:31 74.66, 8.66 77.60 09/30/2023 10:35:09 74.63, 8.66 77.57 3.57 22
7 09/30/2023 11:26:15 -74.67, 175.97 102.39 09/30/2023 11:26:11 -74.66, 175.99 102.39 0.92 4
8 09/30/2023 12:17:01 74.67, -16.74 77.64 09/30/2023 12:17:07 74.67, -16.72 77.63 0.63 6
9 09/30/2023 13:07:45 -74.67, 150.57 102.35 09/30/2023 13:08:09 -74.70, 150.60 102.33 2.72 24
10 09/30/2023 13:58:31 74.68, -42.14 77.67 09/30/2023 13:59:05 74.71, -42.10 77.69 3.07 34
11 09/30/2023 14:49:15 -74.68, 125.17 102.31 09/30/2023 14:50:08 -74.69, 125.08 102.32 2.55 53
12 09/30/2023 15:40:01 74.69, -67.54 77.71 09/30/2023 15:41:04 74.70, -67.62 77.71 2.65 63
13 09/30/2023 16:30:51 -74.98, 98.97 101.95 09/30/2023 16:32:02 -74.91, 100.25 102.09 37.82 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/25/2023
SNOs_Map_NOAA-20_NOAA-19_20230925.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/25/2023 in txt file.

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