Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/14/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2025 07:48:31 -0.02, -93.06 0.53, -95.45 272.53 80
2 05/16/2025 07:27:10 -0.03, -93.57 -0.61, -90.95 298.91 80
3 05/17/2025 19:51:50 0.02, -94.39 -0.41, -96.30 217.89 80
4 05/18/2025 19:30:29 0.02, -94.90 0.73, -91.80 354.00 80
5 05/20/2025 07:55:01 -0.01, -95.68 0.30, -97.11 162.94 80
6 05/21/2025 07:33:39 -0.02, -96.19 -0.84, -92.61 408.94 80
7 05/22/2025 19:58:20 0.01, -97.01 -0.17, -97.96 107.56 80
8 05/23/2025 19:36:57 0.01, -97.53 0.91, -93.45 464.66 80
9 05/25/2025 08:01:30 -0.01, -98.31 0.11, -98.76 51.97 80
10 05/27/2025 20:02:08 0.01, -99.63 0.03, -99.61 2.83 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/14/2025
SNOs_Map_GOES-16_NOAA-21_20250515.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 05/14/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-21