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: 4/15/2024
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 04/16/2024 19:45:48 -73.31, 53.85 117.04 04/16/2024 19:44:34 -73.28, 53.22 117.02 20.67 74
2 04/16/2024 20:36:36 73.42,-139.09 63.07 04/16/2024 20:35:29 73.44,-139.15 63.11 2.68 67
3 04/16/2024 21:27:21 -73.46, 28.13 116.90 04/16/2024 21:26:29 -73.44, 28.10 116.91 3.26 52
4 04/16/2024 22:18:07 73.48,-164.59 63.11 04/16/2024 22:17:26 73.50,-164.50 63.13 3.42 41
5 04/16/2024 23:08:51 -73.47, 2.75 116.92 04/16/2024 23:08:26 -73.50, 2.75 116.89 3.03 25
6 04/16/2024 23:59:37 73.48, 170.03 63.09 04/16/2024 23:59:24 73.51, 170.03 63.11 2.77 13
7 04/17/2024 00:50:22 -73.52, -22.75 116.88 04/17/2024 00:50:24 -73.51, -22.72 116.90 2.10 2
8 04/17/2024 01:41:08 73.53, 144.53 63.12 04/17/2024 01:41:22 73.51, 144.56 63.10 2.42 14
9 04/17/2024 02:31:52 -73.53, -48.14 116.90 04/17/2024 02:32:22 -73.52, -48.18 116.92 1.86 30
10 04/17/2024 03:22:38 73.54, 119.14 63.10 04/17/2024 03:23:20 73.52, 119.09 63.08 2.28 42
11 04/17/2024 04:13:23 -73.58, -73.64 116.87 04/17/2024 04:14:19 -73.58, -73.53 116.89 3.34 56
12 04/17/2024 05:04:09 73.59, 93.64 63.14 04/17/2024 05:05:17 73.58, 93.75 63.11 3.38 68
13 04/17/2024 05:55:00 -73.93, -99.84 116.51 04/17/2024 05:56:10 -73.92, -98.15 116.62 52.12 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/15/2024
SNOs_Map_NOAA-21_NOAA-19_20240415.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/15/2024 in txt file.

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