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: 9/10/2023
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 -74.00, 86.01 107.43 90.82 66
2 09/18/2023 18:09:47 74.35,-104.59 72.79 09/18/2023 18:08:35 74.33,-105.84 72.86 37.66 72
3 09/18/2023 19:00:36 -74.59, 62.09 106.93 09/18/2023 18:59:35 -74.57, 62.05 106.94 2.87 61
4 09/18/2023 19:51:22 74.60,-130.62 73.09 09/18/2023 19:50:28 74.61,-130.56 73.11 1.94 54
5 09/18/2023 20:42:06 -74.60, 36.70 106.90 09/18/2023 20:41:33 -74.61, 36.67 106.88 1.54 33
6 09/18/2023 21:32:52 74.60,-156.00 73.12 09/18/2023 21:32:27 74.60,-156.07 73.13 2.10 25
7 09/18/2023 22:23:37 -74.65, 11.19 106.81 09/18/2023 22:23:31 -74.65, 11.29 106.82 3.11 6
8 09/18/2023 23:14:23 74.65, 178.48 73.21 09/18/2023 23:14:25 74.64, 178.55 73.19 2.72 2
9 09/19/2023 00:05:07 -74.65, -14.20 106.78 09/19/2023 00:05:30 -74.64, -14.22 106.80 1.76 23
10 09/19/2023 00:55:53 74.66, 153.09 73.24 09/19/2023 00:56:23 74.68, 153.17 73.25 3.07 30
11 09/19/2023 01:46:37 -74.66, -39.59 106.75 09/19/2023 01:47:28 -74.68, -39.60 106.74 2.31 51
12 09/19/2023 02:37:23 74.66, 127.71 73.28 09/19/2023 02:38:22 74.67, 127.66 73.27 1.67 59
13 09/19/2023 03:28:11 -74.85, -65.50 106.50 09/19/2023 03:29:24 -74.81, -64.71 106.60 23.60 73
14 09/19/2023 04:19:04 75.20, 100.83 73.91 09/19/2023 04:20:11 75.13, 103.54 73.69 77.61 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/10/2023
SNOs_Map_NOAA-21_NOAA-19_20230910.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/10/2023 in txt file.

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