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: 1/7/2024
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 01/16/2024 19:00:54 73.44,-115.29 94.63 01/16/2024 18:59:46 73.44,-117.53 94.80 71.05 68
2 01/16/2024 19:51:48 -73.93, 50.86 84.82 01/16/2024 19:50:42 -73.91, 50.86 84.83 2.39 66
3 01/16/2024 20:42:33 73.94,-141.85 95.18 01/16/2024 20:41:33 73.95,-141.76 95.20 3.25 60
4 01/16/2024 21:33:17 -73.94, 25.46 84.83 01/16/2024 21:32:39 -73.94, 25.43 84.82 1.22 38
5 01/16/2024 22:24:03 73.95,-167.24 95.18 01/16/2024 22:23:32 73.93,-167.31 95.17 3.07 31
6 01/16/2024 23:14:47 -73.95, 0.07 84.84 01/16/2024 23:14:37 -73.96, -0.00 84.82 2.64 10
7 01/17/2024 00:05:33 73.95, 167.37 95.17 01/17/2024 00:05:30 73.95, 167.26 95.18 3.37 3
8 01/17/2024 00:56:18 -74.00, -25.44 84.79 01/17/2024 00:56:35 -73.98, -25.43 84.81 2.43 17
9 01/17/2024 01:47:04 74.01, 141.85 95.22 01/17/2024 01:47:27 74.02, 141.95 95.22 3.24 23
10 01/17/2024 02:37:48 -74.01, -50.83 84.79 01/17/2024 02:38:33 -74.00, -50.87 84.81 1.30 45
11 01/17/2024 03:28:34 74.02, 116.46 95.22 01/17/2024 03:29:26 74.00, 116.39 95.19 3.08 52
12 01/17/2024 04:19:18 -74.02, -76.22 84.80 01/17/2024 04:20:31 -74.03, -76.30 84.80 2.65 73
13 01/17/2024 05:10:08 74.22, 90.58 95.43 01/17/2024 05:11:20 74.21, 91.47 95.35 27.02 72

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/7/2024
SNOs_Map_NOAA-21_NOAA-19_20240107.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/07/2024 in txt file.

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