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: 9/19/2023
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 06:21:34 -74.07,-106.36 103.13 09/30/2023 06:20:27 -74.09,-109.09 102.95 83.39 67
2 09/30/2023 07:12:28 74.47, 59.93 77.33 09/30/2023 07:11:15 74.48, 59.22 77.39 21.17 73
3 09/30/2023 08:03:15 -74.61,-133.14 102.50 09/30/2023 08:02:15 -74.61,-133.17 102.49 1.10 60
4 09/30/2023 08:54:01 74.62, 34.14 77.53 09/30/2023 08:53:11 74.61, 34.10 77.53 1.83 50
5 09/30/2023 09:44:45 -74.62,-158.54 102.47 09/30/2023 09:44:13 -74.65,-158.56 102.43 2.91 32
6 09/30/2023 10:35:31 74.63, 8.74 77.57 09/30/2023 10:35:09 74.65, 8.72 77.59 2.06 22
7 09/30/2023 11:26:16 -74.68, 175.94 102.38 09/30/2023 11:26:11 -74.68, 176.06 102.37 3.63 5
8 09/30/2023 12:17:02 74.69, -16.79 77.66 09/30/2023 12:17:07 74.69, -16.66 77.65 3.55 5
9 09/30/2023 13:07:46 -74.69, 150.54 102.34 09/30/2023 13:08:10 -74.67, 150.54 102.35 1.38 24
10 09/30/2023 13:58:32 74.70, -42.18 77.69 09/30/2023 13:59:06 74.68, -42.18 77.67 2.18 34
11 09/30/2023 14:49:16 -74.69, 125.14 102.30 09/30/2023 14:50:08 -74.71, 125.15 102.30 1.85 52
12 09/30/2023 15:40:02 74.71, -67.58 77.73 09/30/2023 15:41:04 74.72, -67.56 77.73 1.19 62
13 09/30/2023 16:30:51 -74.94, 99.08 102.00 09/30/2023 16:32:03 -74.89, 100.18 102.12 32.65 72
14 09/30/2023 17:21:45 75.34, -94.77 78.47 09/30/2023 17:22:50 75.31, -91.24 78.27 99.32 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/19/2023
SNOs_Map_NOAA-20_NOAA-19_20230919.jpg

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

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