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: 3/5/2023
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 -75.30, 34.66 100.19 03/10/2023 20:42:43 -75.28, 32.64 100.02 57.07 70
2 03/10/2023 21:34:45 75.60,-158.96 80.16 03/10/2023 21:33:39 75.62,-159.02 80.20 2.68 66
3 03/10/2023 22:25:30 -75.63, 8.25 99.82 03/10/2023 22:24:35 -75.62, 8.24 99.82 1.89 55
4 03/10/2023 23:16:16 75.65, 175.50 80.19 03/10/2023 23:15:38 75.63, 175.53 80.19 2.41 38
5 03/11/2023 00:07:00 -75.64, -17.14 99.84 03/11/2023 00:06:34 -75.63, -17.20 99.83 1.79 26
6 03/11/2023 00:57:46 75.66, 150.10 80.17 03/11/2023 00:57:37 75.65, 150.09 80.17 1.26 9
7 03/11/2023 01:48:30 -75.65, -42.54 99.86 03/11/2023 01:48:33 -75.65, -42.64 99.85 2.90 3
8 03/11/2023 02:39:16 75.67, 124.71 80.15 03/11/2023 02:39:36 75.66, 124.65 80.15 1.70 20
9 03/11/2023 03:30:01 -75.70, -68.08 99.83 03/11/2023 03:30:32 -75.66, -68.08 99.87 3.93 31
10 03/11/2023 04:20:46 75.67, 99.31 80.13 03/11/2023 04:21:35 75.68, 99.21 80.13 3.11 49
11 03/11/2023 05:11:31 -75.71, -93.48 99.85 03/11/2023 05:12:31 -75.68, -93.53 99.89 3.22 60
12 03/11/2023 06:02:19 75.82, 73.47 80.28 03/11/2023 06:03:32 75.79, 74.08 80.18 17.00 73
13 03/11/2023 06:53:13 -76.26,-120.73 99.20 03/11/2023 06:54:18 -76.23,-117.04 99.53 97.53 65

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/5/2023
SNOs_Map_NOAA-21_NOAA-19_20230305.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 03/05/2023 in txt file.

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