Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/21/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/21/2025 08:27:05 0.03,-104.70 0.11,-105.04 38.60 80
2 01/22/2025 08:05:38 0.03,-104.72 -0.90,-100.50 480.35 80
3 01/23/2025 20:27:29 -0.04,-104.69 -0.31,-105.78 125.46 80
4 01/24/2025 20:11:22 -0.04,-104.70 0.70,-101.24 393.79 80
5 01/26/2025 08:33:06 0.05,-104.77 0.43,-106.50 197.04 80
6 01/27/2025 08:11:38 0.05,-104.78 -0.59,-101.96 321.68 80
7 01/28/2025 20:33:30 -0.06,-104.74 -0.60,-107.25 285.00 80
8 01/29/2025 20:17:22 -0.06,-104.76 0.43,-102.71 234.11 80
9 01/31/2025 08:39:06 0.06,-104.83 0.74,-107.96 356.07 80
10 02/01/2025 08:17:37 0.06,-104.85 -0.23,-103.41 162.86 80
11 02/02/2025 20:39:28 -0.06,-104.80 -0.94,-108.70 444.01 80
12 02/03/2025 20:23:21 -0.06,-104.82 0.10,-104.16 75.24 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/21/2025
SNOs_Map_GOES-17_NOAA-21_20250121.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/21/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21