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: 4/6/2024
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 19:45:49 -73.31, 53.86 117.05 04/16/2024 19:44:35 -73.28, 53.21 117.02 21.14 74
2 04/16/2024 20:36:37 73.43,-139.10 63.07 04/16/2024 20:35:30 73.43,-139.18 63.10 2.60 67
3 04/16/2024 21:27:22 -73.46, 28.14 116.91 04/16/2024 21:26:30 -73.43, 28.09 116.91 3.24 52
4 04/16/2024 22:18:08 73.48,-164.59 63.11 04/16/2024 22:17:27 73.48,-164.53 63.12 2.19 41
5 04/16/2024 23:08:52 -73.46, 2.76 116.93 04/16/2024 23:08:27 -73.49, 2.74 116.89 3.41 25
6 04/16/2024 23:59:38 73.48, 170.02 63.09 04/16/2024 23:59:25 73.49, 170.01 63.10 1.41 13
7 04/17/2024 00:50:23 -73.52, -22.74 116.89 04/17/2024 00:50:25 -73.50, -22.72 116.90 1.49 2
8 04/17/2024 01:41:09 73.54, 144.53 63.12 04/17/2024 01:41:23 73.50, 144.54 63.09 3.61 14
9 04/17/2024 02:31:53 -73.52, -48.12 116.91 04/17/2024 02:32:23 -73.51, -48.19 116.92 2.12 30
10 04/17/2024 03:22:39 73.54, 119.14 63.10 04/17/2024 03:23:20 73.56, 119.19 63.11 2.99 41
11 04/17/2024 04:13:24 -73.57, -73.62 116.88 04/17/2024 04:14:20 -73.57, -73.53 116.89 2.75 56
12 04/17/2024 05:04:09 73.54, 93.76 63.08 04/17/2024 05:05:18 73.57, 93.73 63.10 3.35 69
13 04/17/2024 05:55:01 -73.92, -99.83 116.51 04/17/2024 05:56:11 -73.92, -98.15 116.62 51.56 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/6/2024
SNOs_Map_NOAA-21_NOAA-19_20240407.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/06/2024 in txt file.

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