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: 9/15/2023
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 -74.03, 88.92 107.59 09/18/2023 17:17:47 -74.02, 86.06 107.41 87.41 67
2 09/18/2023 18:09:46 74.32,-104.51 72.75 09/18/2023 18:08:35 74.30,-105.91 72.84 42.12 71
3 09/18/2023 19:00:35 -74.57, 62.16 106.96 09/18/2023 18:59:34 -74.59, 62.10 106.92 2.63 61
4 09/18/2023 19:51:21 74.57,-130.54 73.06 09/18/2023 19:50:28 74.58,-130.63 73.09 3.24 53
5 09/18/2023 20:42:06 -74.62, 36.64 106.87 09/18/2023 20:41:32 -74.62, 36.72 106.86 2.56 34
6 09/18/2023 21:32:52 74.62,-156.05 73.15 09/18/2023 21:32:26 74.62,-156.01 73.15 1.25 26
7 09/18/2023 22:23:36 -74.62, 11.25 106.84 09/18/2023 22:23:31 -74.62, 11.21 106.84 1.52 5
8 09/18/2023 23:14:22 74.62, 178.56 73.18 09/18/2023 23:14:25 74.61, 178.47 73.17 2.81 3
9 09/19/2023 00:05:06 -74.63, -14.13 106.81 09/19/2023 00:05:29 -74.66, -14.17 106.79 3.31 23
10 09/19/2023 00:55:53 74.68, 153.04 73.26 09/19/2023 00:56:23 74.65, 153.09 73.23 3.16 30
11 09/19/2023 01:46:37 -74.68, -39.65 106.72 09/19/2023 01:47:27 -74.70, -39.55 106.73 3.31 50
12 09/19/2023 02:37:23 74.68, 127.65 73.30 09/19/2023 02:38:21 74.69, 127.72 73.29 2.15 58
13 09/19/2023 03:28:11 -74.88, -65.57 106.47 09/19/2023 03:29:23 -74.83, -64.66 106.59 27.06 72
14 09/19/2023 04:19:03 75.17, 100.91 73.88 09/19/2023 04:20:10 75.15, 103.60 73.70 76.71 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/15/2023
SNOs_Map_NOAA-21_NOAA-19_20230915.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/15/2023 in txt file.

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