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: 3/2/2023
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 -75.29, 34.67 100.20 03/10/2023 20:42:43 -75.30, 32.70 100.01 55.76 70
2 03/10/2023 21:34:46 75.65,-159.10 80.21 03/10/2023 21:33:39 75.64,-158.96 80.21 3.81 67
3 03/10/2023 22:25:30 -75.63, 8.27 99.83 03/10/2023 22:24:35 -75.64, 8.31 99.80 1.36 55
4 03/10/2023 23:16:16 75.65, 175.51 80.19 03/10/2023 23:15:38 75.65, 175.60 80.20 2.39 38
5 03/11/2023 00:07:00 -75.64, -17.13 99.85 03/11/2023 00:06:34 -75.65, -17.13 99.82 1.98 26
6 03/11/2023 00:57:46 75.66, 150.12 80.17 03/11/2023 00:57:37 75.67, 150.15 80.18 1.63 9
7 03/11/2023 01:48:31 -75.69, -42.67 99.81 03/11/2023 01:48:33 -75.67, -42.57 99.84 3.31 2
8 03/11/2023 02:39:16 75.66, 124.72 80.15 03/11/2023 02:39:36 75.68, 124.71 80.16 2.29 20
9 03/11/2023 03:30:01 -75.69, -68.06 99.83 03/11/2023 03:30:32 -75.68, -68.01 99.86 1.62 31
10 03/11/2023 04:20:47 75.72, 99.18 80.18 03/11/2023 04:21:35 75.70, 99.27 80.15 3.17 48
11 03/11/2023 05:11:31 -75.70, -93.45 99.85 03/11/2023 05:12:31 -75.70, -93.45 99.87 0.10 60
12 03/11/2023 06:02:20 75.86, 73.33 80.33 03/11/2023 06:03:32 75.81, 74.14 80.19 23.06 72

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/2/2023
SNOs_Map_NOAA-21_NOAA-19_20230303.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 03/02/2023 in txt file.

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