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: 2/26/2023
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 -75.26, 34.77 100.24 03/10/2023 20:42:44 -75.27, 32.60 100.03 61.48 69
2 03/10/2023 21:34:46 75.62,-159.01 80.18 03/10/2023 21:33:40 75.60,-159.08 80.19 2.60 66
3 03/10/2023 22:25:31 -75.64, 8.22 99.81 03/10/2023 22:24:35 -75.65, 8.36 99.80 3.72 56
4 03/10/2023 23:16:16 75.62, 175.60 80.16 03/10/2023 23:15:39 75.62, 175.48 80.17 3.38 37
5 03/11/2023 00:07:01 -75.65, -17.17 99.83 03/11/2023 00:06:34 -75.67, -17.08 99.81 3.02 27
6 03/11/2023 00:57:47 75.68, 150.06 80.19 03/11/2023 00:57:37 75.68, 150.19 80.19 3.72 10
7 03/11/2023 01:48:31 -75.65, -42.56 99.85 03/11/2023 01:48:33 -75.68, -42.52 99.83 3.22 2
8 03/11/2023 02:39:17 75.68, 124.66 80.17 03/11/2023 02:39:36 75.69, 124.75 80.17 2.77 19
9 03/11/2023 03:30:02 -75.71, -68.10 99.82 03/11/2023 03:30:32 -75.70, -67.96 99.85 3.95 30
10 03/11/2023 04:20:47 75.69, 99.27 80.15 03/11/2023 04:21:35 75.71, 99.31 80.15 2.69 48
11 03/11/2023 05:11:32 -75.71, -93.50 99.84 03/11/2023 05:12:31 -75.71, -93.40 99.86 2.54 59
12 03/11/2023 06:02:20 75.83, 73.42 80.30 03/11/2023 06:03:33 75.77, 74.03 80.17 17.82 73
13 03/11/2023 06:53:14 -76.27,-120.75 99.19 03/11/2023 06:54:19 -76.22,-117.08 99.54 97.34 65

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/26/2023
SNOs_Map_NOAA-21_NOAA-19_20230226.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/26/2023 in txt file.

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