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: 2/25/2023
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 20:43:54 -75.32, 34.59 100.16 03/10/2023 20:42:44 -75.29, 32.67 100.01 54.16 70
2 03/10/2023 21:34:46 75.63,-159.05 80.19 03/10/2023 21:33:40 75.62,-159.00 80.21 1.54 66
3 03/10/2023 22:25:30 -75.61, 8.33 99.85 03/10/2023 22:24:36 -75.63, 8.28 99.81 2.47 54
4 03/10/2023 23:16:16 75.64, 175.55 80.17 03/10/2023 23:15:39 75.64, 175.56 80.19 0.43 37
5 03/11/2023 00:07:01 -75.66, -17.21 99.82 03/11/2023 00:06:35 -75.65, -17.16 99.83 2.43 26
6 03/11/2023 00:57:46 75.64, 150.16 80.15 03/11/2023 00:57:38 75.66, 150.12 80.17 1.96 8
7 03/11/2023 01:48:31 -75.67, -42.61 99.84 03/11/2023 01:48:34 -75.66, -42.60 99.84 0.80 3
8 03/11/2023 02:39:17 75.70, 124.62 80.19 03/11/2023 02:39:37 75.67, 124.68 80.15 3.01 20
9 03/11/2023 03:30:01 -75.67, -68.00 99.86 03/11/2023 03:30:33 -75.68, -68.04 99.86 1.12 32
10 03/11/2023 04:20:47 75.70, 99.22 80.17 03/11/2023 04:21:36 75.69, 99.24 80.14 1.48 49
11 03/11/2023 05:11:31 -75.68, -93.39 99.88 03/11/2023 05:12:32 -75.69, -93.48 99.88 2.78 61

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/25/2023
SNOs_Map_NOAA-21_NOAA-19_20230225.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/25/2023 in txt file.

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