Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/18/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2025 21:34:48 0.10, 61.24 1.03, 57.00 482.94 80
2 03/20/2025 21:18:41 0.10, 61.24 0.03, 61.54 33.96 80
3 03/23/2025 09:19:09 -0.11, 61.33 -0.22, 60.79 61.52 80
4 03/24/2025 09:03:02 -0.11, 61.34 0.78, 65.33 454.95 80
5 03/25/2025 21:22:08 0.11, 61.28 0.37, 60.07 137.72 80
6 03/26/2025 21:06:01 0.12, 61.29 -0.63, 64.61 378.68 80
7 03/28/2025 09:25:15 -0.12, 61.37 -0.59, 59.32 233.95 80
8 03/29/2025 09:09:08 -0.12, 61.38 0.42, 63.86 282.20 80
9 03/30/2025 21:28:13 0.11, 61.33 0.71, 58.60 311.31 80
10 03/31/2025 21:12:07 0.12, 61.35 -0.31, 63.14 204.58 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/18/2025
SNOs_Map_GOES-15_NOAA-20_20250319.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 03/18/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20