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: 3/3/2023
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 -75.28, 32.63 100.02 56.70 70
2 03/10/2023 21:34:45 75.61,-158.98 80.17 03/10/2023 21:33:39 75.62,-159.03 80.20 1.60 66
3 03/10/2023 22:25:30 -75.64, 8.23 99.81 03/10/2023 22:24:35 -75.62, 8.24 99.82 2.79 55
4 03/10/2023 23:16:15 75.62, 175.62 80.15 03/10/2023 23:15:38 75.63, 175.53 80.18 3.27 37
5 03/11/2023 00:07:00 -75.65, -17.16 99.83 03/11/2023 00:06:34 -75.63, -17.21 99.84 2.07 26
6 03/11/2023 00:57:46 75.67, 150.08 80.18 03/11/2023 00:57:37 75.65, 150.08 80.17 2.29 9
7 03/11/2023 01:48:30 -75.65, -42.56 99.85 03/11/2023 01:48:33 -75.65, -42.65 99.85 2.54 3
8 03/11/2023 02:39:16 75.67, 124.69 80.16 03/11/2023 02:39:36 75.66, 124.64 80.15 1.77 20
9 03/11/2023 03:30:00 -75.66, -67.95 99.87 03/11/2023 03:30:32 -75.66, -68.09 99.87 3.77 32
10 03/11/2023 04:20:46 75.68, 99.29 80.14 03/11/2023 04:21:35 75.68, 99.20 80.13 2.55 49
11 03/11/2023 05:11:31 -75.71, -93.49 99.84 03/11/2023 05:12:30 -75.72, -93.37 99.86 3.53 59
12 03/11/2023 06:02:19 75.83, 73.45 80.29 03/11/2023 06:03:32 75.78, 74.07 80.18 17.72 73
13 03/11/2023 06:53:13 -76.27,-120.75 99.19 03/11/2023 06:54:18 -76.23,-117.05 99.53 98.03 65

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/3/2023
SNOs_Map_NOAA-21_NOAA-19_20230304.jpg

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

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