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: 4/25/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/26/2023 11:00:49 0.13,-139.08 1.00,-142.85 430.20 80
2 04/27/2023 10:39:24 0.15,-139.55 -0.10,-138.33 138.28 80
3 04/28/2023 23:04:03 -0.13,-140.25 -0.87,-143.68 391.08 80
4 04/29/2023 22:42:38 -0.15,-140.72 0.23,-139.17 177.30 80
5 05/01/2023 11:07:06 0.13,-141.48 0.79,-144.47 341.02 80
6 05/02/2023 10:45:42 0.14,-141.95 -0.31,-139.96 226.97 80
7 05/03/2023 23:10:19 -0.12,-142.63 -0.70,-145.30 303.40 80
8 05/04/2023 22:48:55 -0.13,-143.10 0.41,-140.78 264.18 80
9 05/06/2023 11:13:23 0.11,-143.84 0.60,-146.08 255.76 80
10 05/07/2023 10:51:59 0.12,-144.30 -0.51,-141.57 311.07 80
11 05/08/2023 23:16:35 -0.10,-144.96 -0.55,-146.90 221.40 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2023
SNOs_Map_GOES-15_NPP_20230426.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/25/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP