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: 1/24/2024
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 -73.39, 47.44 88.93 01/31/2024 20:09:14 -73.40, 45.40 88.76 64.82 69
2 01/31/2024 21:01:16 73.74,-146.06 91.46 01/31/2024 21:00:02 73.74,-146.50 91.50 13.55 74
3 01/31/2024 21:52:02 -73.85, 21.01 88.44 01/31/2024 21:51:03 -73.86, 21.04 88.41 1.83 59
4 01/31/2024 22:42:48 73.85,-171.70 91.56 01/31/2024 22:41:58 73.86,-171.69 91.58 0.66 50
5 01/31/2024 23:33:32 -73.86, -4.39 88.45 01/31/2024 23:33:01 -73.88, -4.40 88.42 2.77 31
6 02/01/2024 00:24:18 73.86, 162.91 91.55 02/01/2024 00:23:56 73.88, 162.87 91.58 2.30 22
7 02/01/2024 01:15:03 -73.91, -29.90 88.41 02/01/2024 01:14:59 -73.90, -29.84 88.42 2.49 4
8 02/01/2024 02:05:49 73.92, 137.39 91.60 02/01/2024 02:05:54 73.90, 137.43 91.57 2.52 5
9 02/01/2024 02:56:33 -73.92, -55.30 88.41 02/01/2024 02:56:57 -73.92, -55.28 88.42 0.69 24
10 02/01/2024 03:47:19 73.93, 111.99 91.59 02/01/2024 03:47:52 73.92, 111.99 91.57 0.92 33
11 02/01/2024 04:38:03 -73.93, -80.70 88.42 02/01/2024 04:38:55 -73.94, -80.72 88.43 1.23 52
12 02/01/2024 05:28:49 73.94, 86.60 91.58 02/01/2024 05:29:50 73.94, 86.55 91.57 1.43 61
13 02/01/2024 06:19:38 -74.19,-106.70 88.16 02/01/2024 06:20:50 -74.11,-105.78 88.31 29.33 72
14 02/01/2024 07:10:30 74.49, 59.83 92.18 02/01/2024 07:11:37 74.49, 62.53 92.00 80.22 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/24/2024
SNOs_Map_NOAA-21_NOAA-19_20240124.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/24/2024 in txt file.

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