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: 4/9/2024
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 -73.30, 53.88 117.06 04/16/2024 19:44:34 -73.29, 53.25 117.01 20.24 74
2 04/16/2024 20:36:37 73.47,-139.19 63.12 04/16/2024 20:35:29 73.44,-139.14 63.11 3.10 68
3 04/16/2024 21:27:21 -73.45, 28.16 116.91 04/16/2024 21:26:29 -73.45, 28.13 116.90 1.04 52
4 04/16/2024 22:18:07 73.47,-164.57 63.10 04/16/2024 22:17:27 73.45,-164.60 63.09 2.13 40
5 04/16/2024 23:08:51 -73.46, 2.77 116.93 04/16/2024 23:08:27 -73.46, 2.66 116.92 3.51 24
6 04/16/2024 23:59:37 73.48, 170.04 63.08 04/16/2024 23:59:25 73.46, 169.93 63.08 3.76 12
7 04/17/2024 00:50:22 -73.51, -22.72 116.90 04/17/2024 00:50:24 -73.52, -22.68 116.89 1.55 2
8 04/17/2024 01:41:08 73.53, 144.54 63.11 04/17/2024 01:41:22 73.52, 144.58 63.10 1.42 14
9 04/17/2024 02:31:52 -73.51, -48.11 116.92 04/17/2024 02:32:22 -73.53, -48.15 116.91 2.12 30
10 04/17/2024 03:22:38 73.53, 119.16 63.09 04/17/2024 03:23:20 73.53, 119.12 63.09 1.40 42
11 04/17/2024 04:13:23 -73.57, -73.61 116.88 04/17/2024 04:14:20 -73.54, -73.61 116.92 3.12 57
12 04/17/2024 05:04:09 73.59, 93.66 63.13 04/17/2024 05:05:17 73.59, 93.77 63.11 3.42 68
13 04/17/2024 05:55:01 -73.97, -99.93 116.46 04/17/2024 05:56:11 -73.89, -98.24 116.65 52.93 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/9/2024
SNOs_Map_NOAA-21_NOAA-19_20240409.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/09/2024 in txt file.

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