Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/11/2024
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/11/2024 12:54:23 72.07, -20.32 63.50 04/11/2024 12:55:21 72.04, -20.36 63.46 3.20 58
2 04/11/2024 13:45:05 -71.97, 147.19 116.63 04/11/2024 13:44:44 -71.98, 147.19 116.61 1.88 21
3 04/14/2024 00:57:46 -72.06, -21.16 117.43 04/14/2024 00:58:22 -72.05, -21.14 117.44 1.44 36
4 04/14/2024 01:48:30 71.95, 146.36 62.45 04/14/2024 01:47:45 71.94, 146.33 62.44 1.84 45
5 04/16/2024 12:10:41 -72.88, 169.04 117.43 04/16/2024 12:11:47 -72.80, 171.75 117.63 89.42 66
6 04/16/2024 13:01:10 72.01, -21.92 61.63 04/16/2024 13:01:22 72.04, -21.95 61.65 3.33 12
7 04/16/2024 13:51:53 -71.95, 145.51 118.46 04/16/2024 13:50:46 -71.93, 145.52 118.47 2.41 67
8 04/19/2024 00:13:50 72.12, 169.70 60.88 04/19/2024 00:14:58 72.11, 169.73 60.86 1.70 68
9 04/19/2024 01:04:32 -72.01, -22.76 119.26 04/19/2024 01:04:22 -72.00, -22.79 119.26 0.95 10
10 04/19/2024 01:55:03 71.23, 145.95 59.91 04/19/2024 01:53:56 71.28, 143.69 60.07 81.06 67
11 04/21/2024 12:17:12 -72.07, 168.94 120.04 04/21/2024 12:17:59 -72.06, 168.86 120.05 3.11 47
12 04/21/2024 13:07:56 71.97, -23.56 59.85 04/21/2024 13:07:21 71.99, -23.60 59.87 2.40 35
13 04/24/2024 00:20:36 72.05, 168.13 59.11 04/24/2024 00:20:57 72.07, 168.10 59.13 3.04 21
14 04/24/2024 01:11:19 -71.97, -24.42 120.99 04/24/2024 01:10:21 -71.97, -24.41 120.98 0.23 58

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/11/2024
SNOs_Map_NOAA-20_TERRA_20240411.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/11/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA