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: 4/22/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/22/2023 08:25:23 0.00,-104.73 0.03,-104.97 26.23 80
2 04/23/2023 08:03:56 0.00,-104.73 -0.93,-100.42 491.00 80
3 04/24/2023 20:25:49 -0.00,-104.74 -0.25,-105.71 112.01 80
4 04/25/2023 20:09:43 -0.00,-104.74 0.78,-101.18 405.40 80
5 04/27/2023 08:31:27 0.00,-104.74 0.41,-106.44 193.97 80
6 04/28/2023 08:10:01 0.00,-104.74 -0.63,-101.90 323.31 80
7 04/29/2023 20:31:54 -0.00,-104.74 -0.54,-107.20 279.67 80
8 04/30/2023 20:15:46 -0.00,-104.75 0.44,-102.65 238.08 80
9 05/02/2023 08:37:32 -0.00,-104.76 0.68,-107.92 360.30 80
10 05/03/2023 08:16:04 0.00,-104.76 -0.30,-103.38 157.23 80
11 05/04/2023 20:37:58 0.00,-104.76 -0.85,-108.68 446.00 80
12 05/05/2023 20:21:50 0.00,-104.76 0.14,-104.13 71.58 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/22/2023
SNOs_Map_GOES-17_NOAA-21_20230422.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/22/2023 in txt file.

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