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: 9/6/2023
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 -73.99, 85.97 107.44 91.85 66
2 09/18/2023 18:09:46 74.31,-104.49 72.74 09/18/2023 18:08:35 74.31,-105.89 72.84 42.37 71
3 09/18/2023 19:00:36 -74.60, 62.08 106.93 09/18/2023 18:59:34 -74.60, 62.14 106.92 1.87 62
4 09/18/2023 19:51:22 74.61,-130.64 73.10 09/18/2023 19:50:28 74.59,-130.61 73.09 2.38 54
5 09/18/2023 20:42:06 -74.60, 36.69 106.90 09/18/2023 20:41:33 -74.59, 36.63 106.89 2.26 33
6 09/18/2023 21:32:52 74.61,-156.03 73.13 09/18/2023 21:32:26 74.62,-155.99 73.15 1.93 26
7 09/18/2023 22:23:36 -74.60, 11.31 106.86 09/18/2023 22:23:31 -74.63, 11.25 106.84 3.26 5
8 09/18/2023 23:14:22 74.61, 178.59 73.17 09/18/2023 23:14:25 74.62, 178.49 73.17 2.83 3
9 09/19/2023 00:05:07 -74.66, -14.21 106.78 09/19/2023 00:05:29 -74.67, -14.13 106.78 2.56 22
10 09/19/2023 00:55:53 74.67, 153.07 73.25 09/19/2023 00:56:23 74.66, 153.11 73.23 1.68 30
11 09/19/2023 01:46:37 -74.66, -39.60 106.75 09/19/2023 01:47:28 -74.66, -39.65 106.76 1.56 51
12 09/19/2023 02:37:23 74.67, 127.68 73.28 09/19/2023 02:38:21 74.70, 127.73 73.29 3.20 58
13 09/19/2023 03:28:11 -74.86, -65.51 106.50 09/19/2023 03:29:23 -74.84, -64.62 106.58 26.09 72
14 09/19/2023 04:19:03 75.16, 100.94 73.86 09/19/2023 04:20:11 75.11, 103.48 73.67 72.57 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/6/2023
SNOs_Map_NOAA-21_NOAA-19_20230906.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/06/2023 in txt file.

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