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: 9/22/2023
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 -74.09,-106.41 103.11 09/30/2023 06:20:28 -74.07,-109.15 102.97 83.51 67
2 09/30/2023 07:12:29 74.48, 59.88 77.35 09/30/2023 07:11:16 74.46, 59.16 77.37 21.58 73
3 09/30/2023 08:03:16 -74.63,-133.19 102.48 09/30/2023 08:02:15 -74.63,-133.10 102.47 2.80 61
4 09/30/2023 08:54:01 74.64, 34.09 77.55 09/30/2023 08:53:10 74.64, 34.18 77.55 2.53 51
5 09/30/2023 09:44:45 -74.64,-158.59 102.44 09/30/2023 09:44:13 -74.62,-158.62 102.45 1.97 32
6 09/30/2023 10:35:31 74.65, 8.70 77.58 09/30/2023 10:35:09 74.63, 8.66 77.57 2.36 22
7 09/30/2023 11:26:15 -74.65, 176.01 102.41 09/30/2023 11:26:11 -74.66, 176.00 102.39 1.48 4
8 09/30/2023 12:17:01 74.66, -16.70 77.62 09/30/2023 12:17:07 74.67, -16.72 77.63 1.26 6
9 09/30/2023 13:07:46 -74.71, 150.48 102.32 09/30/2023 13:08:09 -74.70, 150.61 102.33 3.87 23
10 09/30/2023 13:58:32 74.71, -42.23 77.71 09/30/2023 13:59:05 74.71, -42.10 77.69 3.90 33
11 09/30/2023 14:49:16 -74.71, 125.08 102.28 09/30/2023 14:50:08 -74.69, 125.09 102.31 2.81 52
12 09/30/2023 15:40:02 74.72, -67.63 77.75 09/30/2023 15:41:04 74.70, -67.62 77.71 2.98 62
13 09/30/2023 16:30:51 -74.96, 99.02 101.97 09/30/2023 16:32:02 -74.91, 100.26 102.09 36.31 71
14 09/30/2023 17:21:45 75.35, -94.82 78.49 09/30/2023 17:22:50 75.29, -91.30 78.26 99.26 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/22/2023
SNOs_Map_NOAA-20_NOAA-19_20230922.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/22/2023 in txt file.

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