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: 4/10/2024
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 -73.29, 53.90 117.07 04/16/2024 19:44:35 -73.25, 53.15 117.05 24.54 73
2 04/16/2024 20:36:37 73.46,-139.17 63.11 04/16/2024 20:35:29 73.45,-139.12 63.12 1.64 68
3 04/16/2024 21:27:21 -73.44, 28.18 116.92 04/16/2024 21:26:29 -73.45, 28.14 116.90 1.70 52
4 04/16/2024 22:18:07 73.46,-164.55 63.09 04/16/2024 22:17:27 73.46,-164.59 63.10 1.12 40
5 04/16/2024 23:08:52 -73.50, 2.68 116.89 04/16/2024 23:08:27 -73.47, 2.68 116.91 3.54 25
6 04/16/2024 23:59:38 73.51, 169.95 63.12 04/16/2024 23:59:24 73.52, 170.07 63.13 3.65 14
7 04/17/2024 00:50:22 -73.50, -22.70 116.91 04/17/2024 00:50:24 -73.52, -22.67 116.89 2.79 2
8 04/17/2024 01:41:08 73.52, 144.57 63.10 04/17/2024 01:41:22 73.53, 144.60 63.11 1.52 14
9 04/17/2024 02:31:53 -73.56, -48.20 116.87 04/17/2024 02:32:22 -73.54, -48.14 116.90 3.03 29
10 04/17/2024 03:22:38 73.52, 119.18 63.08 04/17/2024 03:23:20 73.54, 119.13 63.09 2.40 42
11 04/17/2024 04:13:23 -73.56, -73.59 116.89 04/17/2024 04:14:20 -73.55, -73.60 116.92 1.54 57
12 04/17/2024 05:04:09 73.58, 93.68 63.12 04/17/2024 05:05:18 73.55, 93.66 63.08 3.21 69
13 04/17/2024 05:55:01 -73.96, -99.91 116.47 04/17/2024 05:56:11 -73.89, -98.22 116.64 52.46 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/10/2024
SNOs_Map_NOAA-21_NOAA-19_20240410.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/10/2024 in txt file.

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