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: 1/4/2024
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 01/06/2024 06:06:24 -71.51, -97.94 85.90 01/06/2024 06:07:32 -71.51, -97.87 85.90 2.58 68
2 01/06/2024 06:57:08 71.39, 69.57 93.99 01/06/2024 06:56:55 71.40, 69.60 93.99 1.35 13
3 01/06/2024 07:47:38 -70.68,-121.91 86.78 01/06/2024 07:46:29 -70.77,-123.72 86.61 67.00 69
4 01/08/2024 18:09:38 71.68, -99.05 93.99 01/08/2024 18:10:49 71.61, -98.57 93.89 18.18 71
5 01/08/2024 19:00:17 -71.43, 68.71 86.28 01/08/2024 19:00:15 -71.43, 68.78 86.29 2.65 2
6 01/08/2024 19:50:54 70.96,-123.16 93.21 01/08/2024 19:49:43 71.03,-124.18 93.34 37.90 71
7 01/11/2024 06:12:54 -72.08,-100.58 85.93 01/11/2024 06:14:03 -71.95, -98.87 86.15 60.50 69
8 01/11/2024 07:03:28 71.46, 67.88 93.40 01/11/2024 07:03:33 71.44, 67.95 93.38 3.37 5
9 01/11/2024 07:54:09 -71.32,-124.56 86.76 01/11/2024 07:52:58 -71.32,-124.60 86.75 1.51 71
10 01/13/2024 18:16:09 72.32,-101.84 93.94 01/13/2024 18:17:15 72.26, -99.19 93.75 90.04 66
11 01/13/2024 19:06:36 -71.46, 67.10 87.00 01/13/2024 19:06:53 -71.44, 67.08 87.02 2.29 17
12 01/13/2024 19:57:20 71.35,-125.41 92.89 01/13/2024 19:56:15 71.35,-125.39 92.90 0.58 65
13 01/16/2024 07:09:46 71.45, 66.32 92.56 01/16/2024 07:10:10 71.45, 66.24 92.55 2.72 24
14 01/16/2024 08:00:28 -71.36,-126.19 87.55 01/16/2024 07:59:35 -71.34,-126.28 87.56 3.51 53

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/4/2024
SNOs_Map_NOAA-21_TERRA_20240104.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/04/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA