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: 3/27/2023
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 04/09/2023 02:44:52 -75.19, -55.36 111.83 04/09/2023 02:43:41 -75.21, -56.94 111.68 44.86 71
2 04/09/2023 03:35:43 75.46, 111.16 68.47 04/09/2023 03:34:32 75.45, 111.12 68.49 1.19 71
3 04/09/2023 04:26:28 -75.49, -81.62 111.51 04/09/2023 04:25:34 -75.49, -81.51 111.50 3.09 54
4 04/09/2023 05:17:13 75.47, 85.75 68.46 04/09/2023 05:16:31 75.47, 85.66 68.47 2.66 42
5 04/09/2023 06:07:58 -75.50,-107.03 111.52 04/09/2023 06:07:33 -75.50,-106.97 111.51 1.78 25
6 04/09/2023 06:58:43 75.48, 60.35 68.44 04/09/2023 06:58:30 75.48, 60.20 68.46 4.13 13
7 04/09/2023 07:49:28 -75.51,-132.43 111.54 04/09/2023 07:49:32 -75.52,-132.43 111.53 0.87 4
8 04/09/2023 08:40:14 75.53, 34.80 68.48 04/09/2023 08:40:28 75.53, 34.89 68.47 2.72 14
9 04/09/2023 09:30:58 -75.52,-157.84 111.55 04/09/2023 09:31:31 -75.53,-157.88 111.55 1.53 33
10 04/09/2023 10:21:44 75.55, 9.39 68.47 04/09/2023 10:22:27 75.54, 9.43 68.45 1.27 43
11 04/09/2023 11:12:28 -75.53, 176.75 111.57 04/09/2023 11:13:30 -75.54, 176.66 111.57 2.80 62
12 04/09/2023 12:03:14 75.56, -16.02 68.46 04/09/2023 12:04:26 75.55, -16.02 68.43 0.31 72

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/27/2023
SNOs_Map_NOAA-21_NOAA-19_20230327.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 03/27/2023 in txt file.

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