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: 1/20/2024
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 -73.40, 47.42 88.92 01/31/2024 20:09:14 -73.41, 45.42 88.76 63.59 69
2 01/31/2024 21:01:16 73.76,-146.09 91.47 01/31/2024 21:00:02 73.74,-146.49 91.51 12.31 74
3 01/31/2024 21:52:02 -73.86, 20.99 88.43 01/31/2024 21:51:03 -73.87, 21.06 88.41 2.59 59
4 01/31/2024 22:42:48 73.87,-171.73 91.58 01/31/2024 22:41:58 73.86,-171.68 91.58 1.51 50
5 01/31/2024 23:33:32 -73.87, -4.41 88.44 01/31/2024 23:33:01 -73.89, -4.38 88.41 2.63 31
6 02/01/2024 00:24:18 73.88, 162.88 91.57 02/01/2024 00:23:56 73.88, 162.88 91.58 0.89 22
7 02/01/2024 01:15:02 -73.88, -29.81 88.45 02/01/2024 01:14:59 -73.91, -29.82 88.42 3.71 3
8 02/01/2024 02:05:48 73.88, 137.48 91.56 02/01/2024 02:05:54 73.90, 137.44 91.58 2.45 6
9 02/01/2024 02:56:33 -73.93, -55.32 88.40 02/01/2024 02:56:57 -73.93, -55.26 88.42 2.03 24
10 02/01/2024 03:47:19 73.94, 111.96 91.60 02/01/2024 03:47:52 73.93, 112.01 91.57 2.41 33
11 02/01/2024 04:38:03 -73.94, -80.72 88.41 02/01/2024 04:38:55 -73.95, -80.70 88.42 0.94 52
12 02/01/2024 05:28:49 73.95, 86.57 91.59 02/01/2024 05:29:50 73.95, 86.57 91.57 0.72 61
13 02/01/2024 06:19:38 -74.20,-106.73 88.14 02/01/2024 06:20:50 -74.11,-105.76 88.31 30.72 72
14 02/01/2024 07:10:30 74.50, 59.80 92.20 02/01/2024 07:11:37 74.49, 62.54 92.00 81.67 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/20/2024
SNOs_Map_NOAA-21_NOAA-19_20240120.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/20/2024 in txt file.

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