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: 9/27/2023
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 -74.08,-106.40 103.11 09/30/2023 06:20:27 -74.08,-109.13 102.96 83.30 67
2 09/30/2023 07:12:28 74.47, 59.91 77.34 09/30/2023 07:11:15 74.47, 59.20 77.38 21.23 73
3 09/30/2023 08:03:15 -74.63,-133.18 102.49 09/30/2023 08:02:15 -74.60,-133.21 102.50 3.43 60
4 09/30/2023 08:54:01 74.63, 34.12 77.54 09/30/2023 08:53:11 74.60, 34.08 77.52 2.97 50
5 09/30/2023 09:44:45 -74.63,-158.57 102.45 09/30/2023 09:44:13 -74.63,-158.60 102.44 0.64 32
6 09/30/2023 10:35:31 74.64, 8.73 77.57 09/30/2023 10:35:09 74.64, 8.70 77.58 1.04 22
7 09/30/2023 11:26:15 -74.64, 176.03 102.41 09/30/2023 11:26:11 -74.67, 176.02 102.38 3.07 4
8 09/30/2023 12:17:02 74.69, -16.80 77.66 09/30/2023 12:17:07 74.68, -16.69 77.64 3.79 5
9 09/30/2023 13:07:45 -74.65, 150.63 102.38 09/30/2023 13:08:10 -74.66, 150.50 102.37 3.97 25
10 09/30/2023 13:58:32 74.70, -42.20 77.70 09/30/2023 13:59:06 74.67, -42.20 77.66 3.58 34
11 09/30/2023 14:49:16 -74.71, 125.10 102.28 09/30/2023 14:50:08 -74.70, 125.11 102.31 1.27 52
12 09/30/2023 15:40:02 74.71, -67.60 77.74 09/30/2023 15:41:04 74.71, -67.59 77.72 0.53 62
13 09/30/2023 16:30:51 -74.96, 99.03 101.98 09/30/2023 16:32:02 -74.92, 100.28 102.09 36.31 71
14 09/30/2023 17:21:45 75.34, -94.79 78.48 09/30/2023 17:22:50 75.30, -91.27 78.27 99.27 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/27/2023
SNOs_Map_NOAA-20_NOAA-19_20230927.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/27/2023 in txt file.

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