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: 11/1/2023
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 11/02/2023 14:02:33 74.23, -42.54 89.06 11/02/2023 14:01:19 74.22, -43.06 89.08 15.86 74
2 11/02/2023 14:53:19 -74.32, 124.54 90.84 11/02/2023 14:52:12 -74.33, 124.50 90.82 1.60 67
3 11/02/2023 15:44:05 74.33, -68.17 89.19 11/02/2023 15:43:15 74.35, -68.21 89.22 2.57 50
4 11/02/2023 16:34:50 -74.37, 99.05 90.76 11/02/2023 16:34:10 -74.36, 99.10 90.76 1.77 40
5 11/02/2023 17:25:36 74.38, -93.67 89.26 11/02/2023 17:25:13 74.38, -93.61 89.27 1.82 23
6 11/02/2023 18:16:20 -74.37, 73.67 90.74 11/02/2023 18:16:08 -74.39, 73.69 90.71 2.92 12
7 11/02/2023 19:07:06 74.37,-119.04 89.29 11/02/2023 19:07:12 74.37,-119.14 89.28 3.17 6
8 11/02/2023 19:57:51 -74.41, 48.17 90.66 11/02/2023 19:58:06 -74.42, 48.29 90.66 3.80 15
9 11/02/2023 20:48:37 74.42,-144.54 89.36 11/02/2023 20:49:10 74.40,-144.54 89.33 2.69 33
10 11/02/2023 21:39:21 -74.41, 22.80 90.64 11/02/2023 21:40:05 -74.41, 22.76 90.65 1.21 44
11 11/02/2023 22:30:07 74.42,-169.92 89.38 11/02/2023 22:31:08 74.43,-169.94 89.38 1.32 61
12 11/02/2023 23:20:52 -74.46, -2.70 90.57 11/02/2023 23:22:03 -74.44, -2.64 90.60 2.80 71
13 11/03/2023 00:11:49 75.00, 163.12 90.04 11/03/2023 00:12:55 74.98, 166.16 89.91 87.50 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/1/2023
SNOs_Map_NOAA-21_NOAA-19_20231101.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/01/2023 in txt file.

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