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: 9/29/2023
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 -74.09,-106.42 103.10 09/30/2023 06:20:27 -74.07,-109.15 102.97 83.33 67
2 09/30/2023 07:12:28 74.48, 59.89 77.34 09/30/2023 07:11:15 74.46, 59.18 77.38 21.33 73
3 09/30/2023 08:03:15 -74.63,-133.20 102.48 09/30/2023 08:02:14 -74.63,-133.10 102.47 2.97 61
4 09/30/2023 08:54:01 74.63, 34.11 77.54 09/30/2023 08:53:10 74.64, 34.20 77.56 2.87 51
5 09/30/2023 09:44:45 -74.64,-158.60 102.44 09/30/2023 09:44:13 -74.63,-158.62 102.45 2.07 32
6 09/30/2023 10:35:31 74.64, 8.71 77.58 09/30/2023 10:35:09 74.64, 8.68 77.58 1.25 22
7 09/30/2023 11:26:15 -74.65, 176.00 102.40 09/30/2023 11:26:11 -74.66, 175.99 102.39 1.23 4
8 09/30/2023 12:17:01 74.65, -16.69 77.62 09/30/2023 12:17:07 74.67, -16.71 77.64 2.41 6
9 09/30/2023 13:07:45 -74.66, 150.60 102.37 09/30/2023 13:08:10 -74.65, 150.47 102.37 3.96 25
10 09/30/2023 13:58:32 74.71, -42.22 77.71 09/30/2023 13:59:05 74.71, -42.09 77.70 3.89 33
11 09/30/2023 14:49:16 -74.72, 125.07 102.28 09/30/2023 14:50:08 -74.69, 125.09 102.31 3.09 52
12 09/30/2023 15:40:02 74.72, -67.62 77.75 09/30/2023 15:41:04 74.70, -67.61 77.72 1.82 62
13 09/30/2023 16:30:51 -74.97, 99.01 101.97 09/30/2023 16:32:02 -74.91, 100.26 102.09 36.54 71
14 09/30/2023 17:21:45 75.35, -94.81 78.48 09/30/2023 17:22:50 75.30, -91.29 78.26 99.31 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/29/2023
SNOs_Map_NOAA-20_NOAA-19_20230929.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/29/2023 in txt file.

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