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: 3/1/2025
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 03/01/2025 11:36:28 73.31, -3.88 81.02 03/01/2025 11:37:18 73.33, -3.94 81.03 2.66 50
2 03/01/2025 12:27:10 -73.23, 163.60 99.08 03/01/2025 12:26:40 -73.25, 163.59 99.05 2.71 30
3 03/03/2025 21:58:16 -73.90, 19.33 99.25 03/03/2025 21:59:24 -73.77, 21.36 99.53 64.75 68
4 03/03/2025 22:48:50 73.29,-171.95 80.05 03/03/2025 22:48:52 73.27,-171.97 80.03 2.14 2
5 03/03/2025 23:39:28 -73.01, -4.02 100.28 03/03/2025 23:38:16 -73.09, -4.67 100.14 22.76 72
6 03/06/2025 09:10:28 -73.35,-147.48 100.83 03/06/2025 09:11:05 -73.34,-147.45 100.86 1.61 37
7 03/06/2025 10:01:12 73.24, 20.08 79.03 03/06/2025 10:00:26 73.22, 19.98 79.03 3.71 46
8 03/08/2025 19:32:08 73.39,-122.97 78.26 03/08/2025 19:33:16 73.36,-123.00 78.21 3.19 68
9 03/08/2025 20:22:50 -73.31, 44.52 101.85 03/08/2025 20:22:38 -73.28, 44.50 101.88 3.20 12
10 03/11/2025 06:44:30 73.36, 69.00 77.25 03/11/2025 06:44:47 73.35, 69.06 77.23 1.80 17
11 03/11/2025 07:35:12 -73.27,-123.49 102.87 03/11/2025 07:34:09 -73.27,-123.45 102.86 1.76 63
12 03/13/2025 17:06:07 -73.39, 93.52 103.69 03/13/2025 17:06:57 -73.40, 93.56 103.70 1.45 50
13 03/13/2025 17:56:51 73.29, -98.93 76.19 03/13/2025 17:56:18 73.28, -99.00 76.19 2.22 33

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/1/2025
SNOs_Map_NOAA-20_TERRA_20250301.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/01/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA