Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/23/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 03/06/2021 17:09:33 78.42,-104.42 85.27 03/06/2021 17:08:23 78.39,-106.32 85.48 42.63 70
2 03/06/2021 18:00:21 -78.55, 62.15 94.57 03/06/2021 17:59:22 -78.57, 62.13 94.51 3.22 59
3 03/06/2021 18:51:07 78.58,-130.73 85.47 03/06/2021 18:50:19 78.55,-130.77 85.47 3.23 48
4 03/06/2021 19:41:52 -78.59, 36.52 94.53 03/06/2021 19:41:23 -78.55, 36.49 94.54 3.75 29
5 03/06/2021 20:32:37 78.58,-156.14 85.45 03/06/2021 20:32:19 78.56,-156.17 85.45 2.14 18
6 03/06/2021 21:23:22 -78.59, 11.12 94.55 03/06/2021 21:23:23 -78.57, 11.10 94.57 2.56 1
7 03/06/2021 22:14:07 78.59, 178.46 85.43 03/06/2021 22:14:19 78.58, 178.43 85.42 1.15 12
8 03/06/2021 23:04:52 -78.60, -14.28 94.57 03/06/2021 23:05:23 -78.58, -14.30 94.60 1.38 31
9 03/06/2021 23:55:37 78.59, 153.06 85.41 03/06/2021 23:56:19 78.59, 153.03 85.40 0.79 42
10 03/07/2021 00:46:22 -78.60, -39.68 94.60 03/07/2021 00:47:23 -78.60, -39.69 94.62 0.29 61
11 03/07/2021 01:37:07 78.59, 127.66 85.39 03/07/2021 01:38:19 78.61, 127.63 85.37 1.57 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/23/2021
SNOs_Map_NOAA-20_NOAA-19_20210223.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/23/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19