Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/17/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/18/2023 22:08:43 -0.02,-130.47 -0.18,-131.22 85.85 80
2 01/19/2023 21:52:37 -0.02,-130.05 0.75,-126.67 385.46 80
3 01/21/2023 10:11:41 0.03,-129.43 0.58,-131.91 282.87 80
4 01/22/2023 09:55:35 0.03,-129.01 -0.36,-127.36 188.33 80
5 01/23/2023 22:14:47 -0.04,-128.36 -1.01,-132.63 486.73 80
6 01/24/2023 21:56:00 -0.03,-127.94 -0.06,-128.08 15.66 80
7 01/25/2023 21:39:54 -0.03,-127.52 0.88,-123.53 455.36 80
8 01/27/2023 09:58:58 0.04,-126.89 0.44,-128.77 213.39 80
9 01/28/2023 09:42:51 0.04,-126.48 -0.46,-124.21 257.70 80
10 01/29/2023 22:02:04 -0.04,-125.82 -0.83,-129.49 417.33 80
11 01/30/2023 21:45:57 -0.04,-125.40 0.06,-124.93 53.31 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/17/2023
SNOs_Map_GOES-17_NOAA-21_20230118.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/17/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21