Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/7/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 09/18/2023 17:18:54 -74.01, 88.96 107.61 09/18/2023 17:17:48 -73.97, 85.94 107.45 92.68 66
2 09/18/2023 18:09:46 74.31,-104.49 72.74 09/18/2023 18:08:35 74.30,-105.92 72.83 43.21 71
3 09/18/2023 19:00:36 -74.60, 62.07 106.93 09/18/2023 18:59:34 -74.59, 62.11 106.92 1.62 62
4 09/18/2023 19:51:22 74.61,-130.64 73.10 09/18/2023 19:50:28 74.57,-130.64 73.09 3.46 54
5 09/18/2023 20:42:06 -74.60, 36.69 106.89 09/18/2023 20:41:32 -74.62, 36.73 106.87 2.92 34
6 09/18/2023 21:32:52 74.61,-156.03 73.13 09/18/2023 21:32:26 74.61,-156.02 73.14 0.48 26
7 09/18/2023 22:23:36 -74.61, 11.30 106.86 09/18/2023 22:23:31 -74.62, 11.21 106.84 2.90 5
8 09/18/2023 23:14:22 74.61, 178.59 73.17 09/18/2023 23:14:25 74.61, 178.46 73.17 3.77 3
9 09/19/2023 00:05:07 -74.66, -14.21 106.78 09/19/2023 00:05:29 -74.66, -14.17 106.79 1.42 22
10 09/19/2023 00:55:53 74.67, 153.07 73.25 09/19/2023 00:56:23 74.65, 153.08 73.23 2.37 30
11 09/19/2023 01:46:37 -74.66, -39.60 106.74 09/19/2023 01:47:28 -74.65, -39.68 106.76 2.87 51
12 09/19/2023 02:37:23 74.67, 127.68 73.29 09/19/2023 02:38:21 74.69, 127.70 73.29 1.70 58
13 09/19/2023 03:28:11 -74.86, -65.52 106.50 09/19/2023 03:29:23 -74.83, -64.65 106.59 25.39 72
14 09/19/2023 04:19:03 75.16, 100.94 73.86 09/19/2023 04:20:10 75.15, 103.59 73.70 75.50 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/7/2023
SNOs_Map_NOAA-21_NOAA-19_20230907.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/07/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19