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: 4/8/2024
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 -73.25, 53.16 117.04 24.57 73
2 04/16/2024 20:36:37 73.45,-139.15 63.10 04/16/2024 20:35:29 73.45,-139.11 63.12 1.36 68
3 04/16/2024 21:27:21 -73.43, 28.20 116.93 04/16/2024 21:26:29 -73.46, 28.16 116.89 3.25 52
4 04/16/2024 22:18:07 73.45,-164.53 63.08 04/16/2024 22:17:27 73.46,-164.58 63.10 1.86 40
5 04/16/2024 23:08:52 -73.49, 2.70 116.90 04/16/2024 23:08:27 -73.47, 2.69 116.91 1.90 25
6 04/16/2024 23:59:38 73.51, 169.97 63.12 04/16/2024 23:59:25 73.47, 169.96 63.09 3.71 13
7 04/17/2024 00:50:22 -73.49, -22.68 116.92 04/17/2024 00:50:25 -73.48, -22.77 116.92 3.18 3
8 04/17/2024 01:41:08 73.51, 144.59 63.09 04/17/2024 01:41:22 73.53, 144.61 63.11 2.51 14
9 04/17/2024 02:31:53 -73.54, -48.18 116.88 04/17/2024 02:32:22 -73.54, -48.12 116.90 1.84 29
10 04/17/2024 03:22:39 73.56, 119.09 63.13 04/17/2024 03:23:20 73.54, 119.14 63.10 3.02 41
11 04/17/2024 04:13:23 -73.55, -73.56 116.91 04/17/2024 04:14:20 -73.55, -73.59 116.91 0.82 57
12 04/17/2024 05:04:09 73.57, 93.70 63.11 04/17/2024 05:05:18 73.55, 93.67 63.08 2.06 69
13 04/17/2024 05:55:01 -73.95, -99.89 116.49 04/17/2024 05:56:11 -73.90, -98.21 116.64 51.93 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/8/2024
SNOs_Map_NOAA-21_NOAA-19_20240408.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/08/2024 in txt file.

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