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: 1/22/2024
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 01/31/2024 20:10:24 -73.42, 47.38 88.90 01/31/2024 20:09:14 -73.43, 45.46 88.74 60.81 70
2 01/31/2024 21:01:16 73.73,-146.02 91.44 01/31/2024 21:00:03 73.71,-146.57 91.48 17.06 73
3 01/31/2024 21:52:02 -73.83, 21.06 88.46 01/31/2024 21:51:04 -73.84, 20.98 88.43 2.59 58
4 01/31/2024 22:42:48 73.83,-171.65 91.54 01/31/2024 22:41:59 73.83,-171.76 91.56 3.36 49
5 01/31/2024 23:33:33 -73.89, -4.46 88.42 01/31/2024 23:33:02 -73.86, -4.46 88.44 3.30 31
6 02/01/2024 00:24:19 73.89, 162.83 91.59 02/01/2024 00:23:56 73.90, 162.92 91.59 2.99 23
7 02/01/2024 01:15:03 -73.89, -29.86 88.43 02/01/2024 01:15:00 -73.88, -29.90 88.44 2.51 3
8 02/01/2024 02:05:49 73.90, 137.44 91.58 02/01/2024 02:05:54 73.92, 137.49 91.59 2.71 5
9 02/01/2024 02:56:33 -73.90, -55.25 88.44 02/01/2024 02:56:58 -73.90, -55.34 88.44 2.92 25
10 02/01/2024 03:47:19 73.91, 112.04 91.57 02/01/2024 03:47:52 73.94, 112.05 91.59 3.53 33
11 02/01/2024 04:38:04 -73.96, -80.77 88.39 02/01/2024 04:38:55 -73.96, -80.66 88.41 3.38 51
12 02/01/2024 05:28:50 73.97, 86.52 91.61 02/01/2024 05:29:50 73.96, 86.61 91.59 2.79 60
13 02/01/2024 06:19:38 -74.17,-106.65 88.18 02/01/2024 06:20:50 -74.13,-105.72 88.30 28.60 72
14 02/01/2024 07:10:31 74.52, 59.75 92.22 02/01/2024 07:11:38 74.46, 62.46 91.97 80.72 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/22/2024
SNOs_Map_NOAA-21_NOAA-19_20240122.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/22/2024 in txt file.

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