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: 1/22/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 01/23/2025 09:25:59 0.01, 61.58 -0.52, 59.11 281.50 80
2 01/24/2025 09:09:55 -0.00, 61.59 0.48, 63.64 233.88 80
3 01/25/2025 21:31:43 0.01, 61.51 0.71, 58.37 357.61 80
4 01/26/2025 21:10:19 0.01, 61.53 -0.30, 62.90 156.45 80
5 01/28/2025 09:32:15 -0.00, 61.67 -0.89, 57.60 463.41 80
6 01/29/2025 09:16:10 -0.00, 61.69 0.12, 62.13 50.96 80
7 01/31/2025 21:19:14 -0.00, 61.62 0.04, 61.39 26.93 80
8 02/01/2025 20:57:50 -0.00, 61.65 -0.98, 65.92 486.88 80
9 02/03/2025 09:19:45 0.00, 61.80 -0.24, 60.62 133.61 80
10 02/04/2025 09:03:40 0.00, 61.82 0.72, 65.16 380.33 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 1/22/2025
SNOs_Map_GOES-15_NOAA-20_20250122.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 01/22/2025 in txt file.

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