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: 3/1/2023
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, 34.63 100.18 03/10/2023 20:42:43 -75.29, 32.66 100.01 55.59 70
2 03/10/2023 21:34:45 75.62,-159.00 80.18 03/10/2023 21:33:39 75.62,-159.01 80.21 0.89 66
3 03/10/2023 22:25:30 -75.64, 8.22 99.81 03/10/2023 22:24:35 -75.62, 8.27 99.81 2.57 55
4 03/10/2023 23:16:15 75.62, 175.60 80.15 03/10/2023 23:15:38 75.64, 175.55 80.19 2.41 37
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 1.14 26
6 03/11/2023 00:57:46 75.67, 150.06 80.19 03/11/2023 00:57:37 75.65, 150.11 80.17 2.61 9
7 03/11/2023 01:48:30 -75.66, -42.57 99.85 03/11/2023 01:48:33 -75.66, -42.62 99.85 1.31 3
8 03/11/2023 02:39:16 75.68, 124.67 80.17 03/11/2023 02:39:36 75.67, 124.67 80.15 1.22 20
9 03/11/2023 03:30:00 -75.66, -67.96 99.87 03/11/2023 03:30:32 -75.67, -68.06 99.86 2.79 32
10 03/11/2023 04:20:46 75.69, 99.27 80.15 03/11/2023 04:21:35 75.69, 99.23 80.14 1.30 49
11 03/11/2023 05:11:31 -75.72, -93.50 99.84 03/11/2023 05:12:31 -75.69, -93.50 99.88 3.07 60
12 03/11/2023 06:02:19 75.83, 73.43 80.30 03/11/2023 06:03:32 75.79, 74.10 80.18 18.91 73
13 03/11/2023 06:53:13 -76.27,-120.76 99.19 03/11/2023 06:54:18 -76.24,-117.01 99.52 99.20 65

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/1/2023
SNOs_Map_NOAA-21_NOAA-19_20230301.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 03/01/2023 in txt file.

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