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 19:45:48 -73.28, 53.92 117.08 04/16/2024 19:44:35 -73.26, 53.17 117.04 24.17 73
2 04/16/2024 20:36:37 73.45,-139.15 63.10 04/16/2024 20:35:29 73.46,-139.10 63.12 1.70 68
3 04/16/2024 21:27:22 -73.48, 28.09 116.88 04/16/2024 21:26:29 -73.46, 28.17 116.89 3.31 53
4 04/16/2024 22:18:07 73.46,-164.54 63.08 04/16/2024 22:17:27 73.47,-164.57 63.11 1.60 40
5 04/16/2024 23:08:52 -73.49, 2.70 116.90 04/16/2024 23:08:27 -73.47, 2.70 116.90 1.39 25
6 04/16/2024 23:59:38 73.51, 169.96 63.12 04/16/2024 23:59:25 73.48, 169.96 63.09 3.69 13
7 04/17/2024 00:50:22 -73.49, -22.68 116.92 04/17/2024 00:50:25 -73.49, -22.76 116.92 2.69 3
8 04/17/2024 01:41:08 73.51, 144.58 63.10 04/17/2024 01:41:22 73.54, 144.61 63.11 2.65 14
9 04/17/2024 02:31:53 -73.55, -48.18 116.88 04/17/2024 02:32:22 -73.55, -48.11 116.89 2.15 29
10 04/17/2024 03:22:39 73.57, 119.08 63.13 04/17/2024 03:23:20 73.54, 119.15 63.10 3.25 41
11 04/17/2024 04:13:23 -73.55, -73.56 116.90 04/17/2024 04:14:20 -73.56, -73.57 116.91 0.84 57
12 04/17/2024 05:04:09 73.57, 93.70 63.11 04/17/2024 05:05:18 73.55, 93.68 63.08 1.91 69
13 04/17/2024 05:55:01 -73.95, -99.89 116.49 04/17/2024 05:56:11 -73.90, -98.20 116.63 52.26 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/6/2024
SNOs_Map_NOAA-21_NOAA-19_20240406.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