Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/30/2024
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/30/2024 10:19:43 -0.00,-136.97 -0.70,-133.95 345.19 80
2 12/31/2024 22:41:36 0.01,-136.97 -0.47,-139.25 259.30 80
3 01/01/2025 22:25:29 0.01,-136.95 0.49,-134.70 256.31 80
4 01/03/2025 10:44:34 -0.02,-136.92 0.68,-139.96 346.98 80
5 01/04/2025 10:28:27 -0.02,-136.90 -0.34,-135.42 168.45 80
6 01/05/2025 22:47:40 0.02,-136.89 -0.86,-140.71 436.60 80
7 01/06/2025 22:31:33 0.02,-136.87 0.17,-136.18 78.60 80
8 01/09/2025 10:31:51 -0.03,-136.80 0.01,-136.90 11.08 80
9 01/11/2025 22:34:57 0.04,-136.74 -0.14,-137.65 103.36 80
10 01/12/2025 22:18:49 0.04,-136.71 0.85,-133.11 410.80 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/30/2024
SNOs_Map_GOES-18_NOAA-21_20241230.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/30/2024 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21