Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/8/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2025 21:21:13 0.12, 61.29 0.06, 61.51 24.64 80
2 04/12/2025 09:21:50 -0.11, 61.36 -0.24, 60.72 72.64 80
3 04/13/2025 09:05:47 -0.12, 61.37 0.73, 65.26 442.32 80
4 04/14/2025 21:24:57 0.11, 61.34 0.44, 59.98 155.14 80
5 04/15/2025 21:08:54 0.11, 61.35 -0.60, 64.50 359.62 80
6 04/17/2025 09:28:14 -0.10, 61.42 -0.60, 59.19 253.82 80
7 04/18/2025 09:12:10 -0.11, 61.43 0.38, 63.73 260.40 80
8 04/19/2025 21:31:21 0.10, 61.41 0.77, 58.45 338.61 80
9 04/20/2025 21:15:17 0.11, 61.43 -0.21, 62.98 175.60 80
10 04/22/2025 09:34:36 -0.10, 61.51 -0.98, 57.67 438.21 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2025
SNOs_Map_GOES-15_NPP_20250409.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/08/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP