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: 4/12/2024
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, 53.15 117.04 24.29 73
2 04/16/2024 20:36:37 73.45,-139.16 63.11 04/16/2024 20:35:29 73.46,-139.11 63.12 1.69 68
3 04/16/2024 21:27:21 -73.44, 28.18 116.92 04/16/2024 21:26:29 -73.46, 28.15 116.89 2.00 52
4 04/16/2024 22:18:07 73.46,-164.54 63.09 04/16/2024 22:17:27 73.47,-164.57 63.10 1.30 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 3.04 25
6 04/16/2024 23:59:37 73.46, 170.07 63.07 04/16/2024 23:59:25 73.48, 169.96 63.09 3.88 12
7 04/17/2024 00:50:22 -73.50, -22.70 116.91 04/17/2024 00:50:24 -73.53, -22.66 116.88 3.33 2
8 04/17/2024 01:41:08 73.52, 144.57 63.10 04/17/2024 01:41:22 73.53, 144.61 63.11 2.36 14
9 04/17/2024 02:31:53 -73.55, -48.20 116.87 04/17/2024 02:32:22 -73.54, -48.13 116.90 2.83 29
10 04/17/2024 03:22:38 73.52, 119.19 63.08 04/17/2024 03:23:20 73.54, 119.14 63.10 3.03 42
11 04/17/2024 04:13:23 -73.56, -73.58 116.89 04/17/2024 04:14:20 -73.55, -73.59 116.92 0.99 57
12 04/17/2024 05:04:09 73.57, 93.69 63.12 04/17/2024 05:05:18 73.55, 93.68 63.08 2.28 69
13 04/17/2024 05:55:01 -73.96, -99.91 116.47 04/17/2024 05:56:11 -73.90, -98.21 116.64 52.58 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/12/2024
SNOs_Map_NOAA-21_NOAA-19_20240412.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/12/2024 in txt file.

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