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: 3/7/2023
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 20:43:52 -75.28, 34.72 100.22 03/10/2023 20:42:43 -75.27, 32.58 100.03 60.61 69
2 03/10/2023 21:34:45 75.62,-159.03 80.19 03/10/2023 21:33:39 75.60,-159.08 80.19 2.61 66
3 03/10/2023 22:25:29 -75.61, 8.32 99.85 03/10/2023 22:24:34 -75.65, 8.33 99.80 3.66 55
4 03/10/2023 23:16:15 75.63, 175.57 80.17 03/10/2023 23:15:38 75.62, 175.48 80.17 2.93 37
5 03/11/2023 00:07:00 -75.67, -17.22 99.81 03/11/2023 00:06:33 -75.66, -17.11 99.82 3.25 27
6 03/11/2023 00:57:45 75.64, 150.18 80.15 03/11/2023 00:57:37 75.63, 150.04 80.16 3.96 8
7 03/11/2023 01:48:30 -75.67, -42.62 99.83 03/11/2023 01:48:32 -75.68, -42.55 99.83 1.95 2
8 03/11/2023 02:39:16 75.69, 124.63 80.18 03/11/2023 02:39:35 75.69, 124.75 80.17 3.13 19
9 03/11/2023 03:30:00 -75.68, -68.01 99.85 03/11/2023 03:30:31 -75.69, -67.99 99.85 1.57 31
10 03/11/2023 04:20:46 75.70, 99.24 80.16 03/11/2023 04:21:34 75.71, 99.30 80.15 2.23 48
11 03/11/2023 05:11:30 -75.69, -93.41 99.87 03/11/2023 05:12:30 -75.71, -93.43 99.87 2.53 60
12 03/11/2023 06:02:19 75.84, 73.39 80.31 03/11/2023 06:03:31 75.81, 74.17 80.20 21.63 72

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/7/2023
SNOs_Map_NOAA-21_NOAA-19_20230307.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 03/07/2023 in txt file.

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