Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/20/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/20/2025 20:35:28 0.08,-104.72 -0.46,-107.23 285.31 80
2 08/21/2025 20:19:23 0.08,-104.72 0.53,-102.69 231.43 80
3 08/23/2025 08:41:09 -0.09,-104.70 0.67,-107.94 370.16 80
4 08/24/2025 08:19:44 -0.09,-104.70 -0.38,-103.41 146.71 80
5 08/25/2025 20:41:41 0.09,-104.72 -0.81,-108.71 455.20 80
6 08/26/2025 20:25:36 0.09,-104.72 0.24,-104.18 62.07 80
7 08/29/2025 08:28:37 -0.10,-104.71 -0.03,-104.89 22.02 80
8 08/30/2025 08:07:13 -0.10,-104.71 -1.08,-100.37 494.83 80
9 08/31/2025 20:29:09 0.10,-104.72 -0.10,-105.67 107.66 80
10 09/01/2025 20:13:03 0.11,-104.72 0.90,-101.13 409.19 80
11 09/03/2025 08:34:51 -0.11,-104.70 0.24,-106.39 191.94 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2025
SNOs_Map_GOES-16_NPP_20250823.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 08/20/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP