Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/6/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 03/10/2023 20:43:52 -75.27, 34.74 100.22 03/10/2023 20:42:43 -75.27, 32.60 100.03 60.53 69
2 03/10/2023 21:34:45 75.62,-159.02 80.18 03/10/2023 21:33:39 75.61,-159.06 80.20 1.83 66
3 03/10/2023 22:25:29 -75.61, 8.33 99.85 03/10/2023 22:24:35 -75.61, 8.20 99.83 3.75 54
4 03/10/2023 23:16:15 75.63, 175.59 80.16 03/10/2023 23:15:38 75.62, 175.49 80.18 2.56 37
5 03/11/2023 00:07:00 -75.66, -17.21 99.82 03/11/2023 00:06:33 -75.67, -17.09 99.81 3.31 27
6 03/11/2023 00:57:45 75.63, 150.19 80.14 03/11/2023 00:57:37 75.64, 150.05 80.16 3.89 8
7 03/11/2023 01:48:30 -75.67, -42.60 99.84 03/11/2023 01:48:32 -75.68, -42.53 99.83 2.50 2
8 03/11/2023 02:39:16 75.69, 124.65 80.18 03/11/2023 02:39:35 75.70, 124.76 80.17 3.44 19
9 03/11/2023 03:30:00 -75.67, -68.00 99.86 03/11/2023 03:30:31 -75.70, -67.97 99.85 2.63 31
10 03/11/2023 04:20:46 75.69, 99.25 80.16 03/11/2023 04:21:34 75.71, 99.32 80.16 2.91 48
11 03/11/2023 05:11:30 -75.68, -93.39 99.88 03/11/2023 05:12:30 -75.71, -93.42 99.86 3.58 60
12 03/11/2023 06:02:19 75.84, 73.40 80.30 03/11/2023 06:03:32 75.77, 74.03 80.17 18.71 73

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/6/2023
SNOs_Map_NOAA-21_NOAA-19_20230306.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 03/06/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19