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: 9/12/2023
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 -73.99, 89.00 107.63 09/18/2023 17:17:48 -74.00, 86.01 107.43 91.76 66
2 09/18/2023 18:09:47 74.34,-104.56 72.78 09/18/2023 18:08:35 74.33,-105.84 72.85 38.57 72
3 09/18/2023 19:00:36 -74.58, 62.11 106.94 09/18/2023 18:59:35 -74.56, 62.05 106.94 2.83 61
4 09/18/2023 19:51:22 74.59,-130.59 73.08 09/18/2023 19:50:28 74.60,-130.56 73.11 2.16 54
5 09/18/2023 20:42:06 -74.59, 36.73 106.91 09/18/2023 20:41:33 -74.60, 36.66 106.88 2.69 33
6 09/18/2023 21:32:52 74.59,-155.97 73.11 09/18/2023 21:32:27 74.60,-156.08 73.13 3.14 25
7 09/18/2023 22:23:37 -74.64, 11.21 106.82 09/18/2023 22:23:31 -74.64, 11.28 106.82 2.16 6
8 09/18/2023 23:14:23 74.64, 178.51 73.20 09/18/2023 23:14:25 74.64, 178.54 73.19 1.27 2
9 09/19/2023 00:05:07 -74.64, -14.17 106.79 09/19/2023 00:05:30 -74.63, -14.23 106.80 1.94 23
10 09/19/2023 00:55:53 74.65, 153.12 73.23 09/19/2023 00:56:23 74.68, 153.16 73.25 3.37 30
11 09/19/2023 01:46:37 -74.65, -39.56 106.76 09/19/2023 01:47:28 -74.67, -39.61 106.74 3.28 51
12 09/19/2023 02:37:23 74.65, 127.74 73.26 09/19/2023 02:38:22 74.67, 127.65 73.27 3.10 59
13 09/19/2023 03:28:11 -74.84, -65.48 106.51 09/19/2023 03:29:24 -74.81, -64.72 106.61 22.46 73
14 09/19/2023 04:19:04 75.19, 100.86 73.90 09/19/2023 04:20:11 75.13, 103.53 73.68 76.46 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/12/2023
SNOs_Map_NOAA-21_NOAA-19_20230912.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/12/2023 in txt file.

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