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: 3/9/2023
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 20:43:53 -75.31, 34.64 100.18 03/10/2023 20:42:43 -75.30, 32.67 100.01 55.60 70
2 03/10/2023 21:34:45 75.60,-158.97 80.16 03/10/2023 21:33:39 75.63,-158.98 80.21 3.43 66
3 03/10/2023 22:25:30 -75.64, 8.23 99.81 03/10/2023 22:24:35 -75.63, 8.28 99.81 1.80 55
4 03/10/2023 23:16:16 75.66, 175.49 80.20 03/10/2023 23:15:38 75.65, 175.58 80.20 2.65 38
5 03/11/2023 00:07:00 -75.65, -17.17 99.83 03/11/2023 00:06:34 -75.64, -17.17 99.83 0.34 26
6 03/11/2023 00:57:46 75.66, 150.09 80.18 03/11/2023 00:57:37 75.66, 150.14 80.18 1.21 9
7 03/11/2023 01:48:30 -75.65, -42.56 99.85 03/11/2023 01:48:33 -75.66, -42.61 99.84 1.45 3
8 03/11/2023 02:39:16 75.67, 124.70 80.16 03/11/2023 02:39:36 75.68, 124.69 80.16 0.96 20
9 03/11/2023 03:30:00 -75.66, -67.96 99.87 03/11/2023 03:30:32 -75.68, -68.05 99.86 3.03 32
10 03/11/2023 04:20:46 75.68, 99.30 80.14 03/11/2023 04:21:35 75.69, 99.25 80.14 2.31 49
11 03/11/2023 05:11:31 -75.71, -93.50 99.84 03/11/2023 05:12:31 -75.69, -93.49 99.88 2.63 60
12 03/11/2023 06:02:19 75.82, 73.45 80.29 03/11/2023 06:03:32 75.80, 74.12 80.19 18.47 73

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/9/2023
SNOs_Map_NOAA-21_NOAA-19_20230309.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 03/09/2023 in txt file.

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