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: 2/27/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/27/2023 08:38:53 -0.01,-104.69 0.77,-108.11 390.09 80
2 02/28/2023 08:17:29 -0.01,-104.69 -0.25,-103.59 125.97 80
3 03/01/2023 20:39:25 0.01,-104.70 -0.93,-108.89 478.71 80
4 03/02/2023 20:23:21 0.01,-104.70 0.10,-104.37 37.59 80
5 03/05/2023 08:26:23 -0.02,-104.70 0.05,-105.11 47.20 80
6 03/06/2023 08:04:58 -0.02,-104.70 -0.92,-100.58 469.22 80
7 03/07/2023 20:26:54 0.02,-104.70 -0.24,-105.89 134.98 80
8 03/08/2023 20:10:50 0.02,-104.71 0.80,-101.36 381.80 80
9 03/10/2023 08:32:37 -0.02,-104.71 0.38,-106.63 218.62 80
10 03/11/2023 08:11:12 -0.02,-104.71 -0.60,-102.10 297.89 80
11 03/12/2023 20:33:07 0.02,-104.71 -0.60,-107.40 306.86 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/27/2023
SNOs_Map_GOES-17_NOAA-21_20230227.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 02/27/2023 in txt file.

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