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: 4/13/2024
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 -73.30, 53.89 117.06 04/16/2024 19:44:34 -73.29, 53.24 117.01 20.58 74
2 04/16/2024 20:36:37 73.46,-139.17 63.11 04/16/2024 20:35:29 73.45,-139.13 63.11 1.93 68
3 04/16/2024 21:27:21 -73.45, 28.17 116.92 04/16/2024 21:26:29 -73.45, 28.12 116.90 1.30 52
4 04/16/2024 22:18:07 73.46,-164.56 63.09 04/16/2024 22:17:27 73.46,-164.60 63.10 1.49 40
5 04/16/2024 23:08:52 -73.50, 2.67 116.88 04/16/2024 23:08:26 -73.51, 2.78 116.88 3.47 26
6 04/16/2024 23:59:38 73.52, 169.94 63.13 04/16/2024 23:59:24 73.52, 170.05 63.12 3.44 14
7 04/17/2024 00:50:22 -73.51, -22.72 116.90 04/17/2024 00:50:24 -73.52, -22.69 116.89 1.51 2
8 04/17/2024 01:41:08 73.52, 144.56 63.11 04/17/2024 01:41:22 73.52, 144.59 63.11 0.91 14
9 04/17/2024 02:31:52 -73.51, -48.10 116.92 04/17/2024 02:32:22 -73.53, -48.15 116.91 2.59 30
10 04/17/2024 03:22:38 73.53, 119.18 63.09 04/17/2024 03:23:20 73.53, 119.12 63.09 2.07 42
11 04/17/2024 04:13:23 -73.56, -73.60 116.89 04/17/2024 04:14:20 -73.54, -73.62 116.92 2.90 57
12 04/17/2024 05:04:09 73.58, 93.68 63.12 04/17/2024 05:05:17 73.59, 93.77 63.11 3.35 68
13 04/17/2024 05:55:01 -73.96, -99.92 116.47 04/17/2024 05:56:11 -73.89, -98.24 116.65 52.49 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/13/2024
SNOs_Map_NOAA-21_NOAA-19_20240413.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/13/2024 in txt file.

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