Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/8/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 01/08/2024 18:09:38 71.69, -99.06 94.00 01/08/2024 18:10:49 71.60, -98.59 93.88 19.05 71
2 01/08/2024 19:00:16 -71.39, 68.78 86.32 01/08/2024 19:00:15 -71.41, 68.75 86.31 1.84 1
3 01/08/2024 19:50:54 70.97,-123.17 93.22 01/08/2024 19:49:43 71.02,-124.20 93.32 37.71 71
4 01/11/2024 06:12:53 -72.04,-100.51 85.97 01/11/2024 06:14:02 -71.98, -98.82 86.12 58.29 69
5 01/11/2024 07:03:27 71.42, 67.95 93.35 01/11/2024 07:03:33 71.42, 67.92 93.36 1.46 6
6 01/11/2024 07:54:09 -71.33,-124.58 86.75 01/11/2024 07:52:57 -71.35,-124.55 86.72 2.19 72
7 01/13/2024 18:16:09 72.33,-101.85 93.95 01/13/2024 18:17:15 72.23, -99.23 93.73 89.31 66
8 01/13/2024 19:06:36 -71.47, 67.08 86.99 01/13/2024 19:06:52 -71.46, 67.12 87.00 1.64 16
9 01/13/2024 19:57:20 71.36,-125.42 92.89 01/13/2024 19:56:15 71.33,-125.43 92.87 3.52 65
10 01/16/2024 07:09:46 71.46, 66.31 92.56 01/16/2024 07:10:09 71.47, 66.27 92.57 1.92 23
11 01/16/2024 08:00:28 -71.36,-126.21 87.55 01/16/2024 07:59:34 -71.35,-126.26 87.55 2.11 54
12 01/18/2024 19:12:54 -71.47, 65.52 87.91 01/18/2024 19:13:28 -71.48, 65.43 87.91 3.37 34
13 01/18/2024 20:03:39 71.41,-127.08 92.03 01/18/2024 20:02:50 71.38,-127.06 92.00 3.50 49
14 01/21/2024 07:16:04 71.52, 64.63 91.63 01/21/2024 07:16:42 71.53, 64.66 91.63 1.32 38
15 01/21/2024 08:06:46 -71.42,-127.88 88.48 01/21/2024 08:06:07 -71.43,-127.85 88.48 1.28 39

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/8/2024
SNOs_Map_NOAA-21_TERRA_20240108.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/08/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA