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: 4/5/2024
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 -73.27, 53.95 117.09 04/16/2024 19:44:35 -73.27, 53.21 117.03 23.79 73
2 04/16/2024 20:36:37 73.44,-139.13 63.09 04/16/2024 20:35:30 73.42,-139.19 63.09 2.79 67
3 04/16/2024 21:27:22 -73.47, 28.11 116.89 04/16/2024 21:26:29 -73.48, 28.20 116.88 2.90 53
4 04/16/2024 22:18:08 73.49,-164.63 63.13 04/16/2024 22:17:27 73.48,-164.53 63.12 3.28 41
5 04/16/2024 23:08:52 -73.48, 2.73 116.91 04/16/2024 23:08:27 -73.49, 2.74 116.89 1.53 25
6 04/16/2024 23:59:38 73.50, 169.99 63.11 04/16/2024 23:59:25 73.49, 170.00 63.10 0.97 13
7 04/17/2024 00:50:22 -73.48, -22.65 116.93 04/17/2024 00:50:25 -73.50, -22.73 116.91 3.24 3
8 04/17/2024 01:41:08 73.50, 144.61 63.09 04/17/2024 01:41:23 73.50, 144.53 63.08 2.38 15
9 04/17/2024 02:31:53 -73.53, -48.15 116.90 04/17/2024 02:32:23 -73.51, -48.19 116.92 2.85 30
10 04/17/2024 03:22:39 73.56, 119.11 63.12 04/17/2024 03:23:20 73.56, 119.18 63.11 2.42 41
11 04/17/2024 04:13:23 -73.54, -73.53 116.92 04/17/2024 04:14:20 -73.57, -73.54 116.90 3.58 57
12 04/17/2024 05:04:09 73.56, 93.72 63.10 04/17/2024 05:05:18 73.57, 93.72 63.09 0.87 69
13 04/17/2024 05:55:01 -73.94, -99.86 116.50 04/17/2024 05:56:11 -73.92, -98.16 116.62 52.37 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/5/2024
SNOs_Map_NOAA-21_NOAA-19_20240405.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/05/2024 in txt file.

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