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: 9/21/2023
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,-106.38 103.12 09/30/2023 06:20:27 -74.09,-109.10 102.96 83.01 67
2 09/30/2023 07:12:28 74.47, 59.91 77.34 09/30/2023 07:11:15 74.48, 59.21 77.39 20.86 73
3 09/30/2023 08:03:15 -74.62,-133.16 102.49 09/30/2023 08:02:15 -74.61,-133.18 102.49 1.61 60
4 09/30/2023 08:54:01 74.63, 34.13 77.53 09/30/2023 08:53:11 74.61, 34.10 77.53 2.26 50
5 09/30/2023 09:44:45 -74.63,-158.56 102.46 09/30/2023 09:44:13 -74.64,-158.57 102.44 1.77 32
6 09/30/2023 10:35:31 74.64, 8.73 77.57 09/30/2023 10:35:09 74.65, 8.71 77.59 1.30 22
7 09/30/2023 11:26:15 -74.64, 176.05 102.42 09/30/2023 11:26:12 -74.63, 175.91 102.42 3.92 3
8 09/30/2023 12:17:02 74.69, -16.80 77.66 09/30/2023 12:17:07 74.69, -16.67 77.65 3.95 5
9 09/30/2023 13:07:46 -74.69, 150.52 102.33 09/30/2023 13:08:10 -74.67, 150.53 102.36 2.49 24
10 09/30/2023 13:58:32 74.70, -42.20 77.70 09/30/2023 13:59:06 74.68, -42.19 77.67 2.90 34
11 09/30/2023 14:49:16 -74.70, 125.12 102.29 09/30/2023 14:50:08 -74.71, 125.15 102.30 1.04 52
12 09/30/2023 15:40:02 74.71, -67.60 77.74 09/30/2023 15:41:04 74.71, -67.57 77.73 0.89 62
13 09/30/2023 16:30:51 -74.95, 99.05 101.99 09/30/2023 16:32:03 -74.89, 100.18 102.12 33.23 72
14 09/30/2023 17:21:45 75.34, -94.78 78.47 09/30/2023 17:22:50 75.31, -91.25 78.27 99.65 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/21/2023
SNOs_Map_NOAA-20_NOAA-19_20230921.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/21/2023 in txt file.

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