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: 1/23/2024
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 20:10:23 -73.38, 47.47 88.95 01/31/2024 20:09:14 -73.42, 45.44 88.75 64.74 69
2 01/31/2024 21:01:16 73.73,-146.04 91.44 01/31/2024 21:00:02 73.75,-146.47 91.51 13.54 74
3 01/31/2024 21:52:02 -73.84, 21.03 88.46 01/31/2024 21:51:04 -73.83, 20.95 88.44 2.76 58
4 01/31/2024 22:42:48 73.84,-171.67 91.55 01/31/2024 22:41:58 73.87,-171.66 91.59 3.32 50
5 01/31/2024 23:33:33 -73.89, -4.48 88.41 01/31/2024 23:33:01 -73.89, -4.36 88.41 3.56 32
6 02/01/2024 00:24:19 73.90, 162.81 91.59 02/01/2024 00:23:56 73.89, 162.90 91.59 2.84 23
7 02/01/2024 01:15:03 -73.90, -29.88 88.42 02/01/2024 01:14:59 -73.92, -29.80 88.41 2.60 4
8 02/01/2024 02:05:49 73.91, 137.42 91.58 02/01/2024 02:05:54 73.91, 137.46 91.58 1.47 5
9 02/01/2024 02:56:33 -73.91, -55.27 88.43 02/01/2024 02:56:57 -73.94, -55.24 88.41 2.77 24
10 02/01/2024 03:47:19 73.92, 112.02 91.58 02/01/2024 03:47:52 73.93, 112.03 91.58 1.76 33
11 02/01/2024 04:38:04 -73.97, -80.79 88.38 02/01/2024 04:38:55 -73.96, -80.68 88.42 3.57 51
12 02/01/2024 05:28:49 73.93, 86.63 91.57 02/01/2024 05:29:50 73.96, 86.59 91.58 3.28 61
13 02/01/2024 06:19:38 -74.17,-106.67 88.17 02/01/2024 06:20:50 -74.12,-105.75 88.30 28.79 72
14 02/01/2024 07:10:31 74.52, 59.73 92.23 02/01/2024 07:11:38 74.45, 62.43 91.97 80.71 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/23/2024
SNOs_Map_NOAA-21_NOAA-19_20240123.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/23/2024 in txt file.

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