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: 9/8/2023
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 -74.00, 88.98 107.62 09/18/2023 17:17:48 -73.98, 85.96 107.45 92.59 66
2 09/18/2023 18:09:46 74.30,-104.47 72.73 09/18/2023 18:08:35 74.31,-105.90 72.84 43.17 71
3 09/18/2023 19:00:36 -74.59, 62.09 106.93 09/18/2023 18:59:34 -74.59, 62.13 106.92 1.19 62
4 09/18/2023 19:51:22 74.60,-130.62 73.09 09/18/2023 19:50:28 74.58,-130.62 73.09 1.60 54
5 09/18/2023 20:42:06 -74.59, 36.71 106.90 09/18/2023 20:41:33 -74.59, 36.62 106.90 2.87 33
6 09/18/2023 21:32:52 74.60,-156.01 73.13 09/18/2023 21:32:26 74.62,-156.00 73.15 2.34 26
7 09/18/2023 22:23:37 -74.65, 11.19 106.82 09/18/2023 22:23:31 -74.62, 11.23 106.84 2.70 6
8 09/18/2023 23:14:22 74.61, 178.61 73.16 09/18/2023 23:14:25 74.62, 178.48 73.17 3.78 3
9 09/19/2023 00:05:07 -74.65, -14.19 106.78 09/19/2023 00:05:29 -74.66, -14.15 106.78 2.09 22
10 09/19/2023 00:55:53 74.66, 153.09 73.24 09/19/2023 00:56:23 74.66, 153.11 73.23 0.61 30
11 09/19/2023 01:46:37 -74.65, -39.58 106.75 09/19/2023 01:47:28 -74.66, -39.66 106.76 2.37 51
12 09/19/2023 02:37:23 74.66, 127.70 73.28 09/19/2023 02:38:21 74.69, 127.73 73.29 3.55 58
13 09/19/2023 03:28:11 -74.85, -65.50 106.50 09/19/2023 03:29:24 -74.79, -64.77 106.62 22.31 73
14 09/19/2023 04:19:03 75.15, 100.97 73.85 09/19/2023 04:20:11 75.11, 103.47 73.67 71.67 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/8/2023
SNOs_Map_NOAA-21_NOAA-19_20230908.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/08/2023 in txt file.

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