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: 11/15/2023
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 11/17/2023 14:21:46 73.87, -46.49 92.91 11/17/2023 14:20:37 73.84, -48.42 92.97 59.76 69
2 11/17/2023 15:12:38 -74.25, 119.88 86.67 11/17/2023 15:11:24 -74.24, 119.89 86.67 0.86 74
3 11/17/2023 16:03:24 74.26, -72.85 93.35 11/17/2023 16:02:27 74.26, -72.82 93.36 0.77 57
4 11/17/2023 16:54:08 -74.25, 94.50 86.65 11/17/2023 16:53:22 -74.27, 94.49 86.62 2.66 46
5 11/17/2023 17:44:54 74.26, -98.23 93.37 11/17/2023 17:44:25 74.29, -98.23 93.41 3.05 29
6 11/17/2023 18:35:39 -74.30, 69.00 86.58 11/17/2023 18:35:20 -74.30, 69.08 86.58 2.51 19
7 11/17/2023 19:26:25 74.31,-123.73 93.45 11/17/2023 19:26:23 74.32,-123.64 93.45 2.79 2
8 11/17/2023 20:17:09 -74.30, 43.62 86.56 11/17/2023 20:17:19 -74.29, 43.54 86.58 2.79 10
9 11/17/2023 21:07:55 74.32,-149.11 93.46 11/17/2023 21:08:22 74.30,-149.18 93.45 2.49 27
10 11/17/2023 21:58:40 -74.35, 18.11 86.49 11/17/2023 21:59:17 -74.32, 18.13 86.53 3.67 37
11 11/17/2023 22:49:26 74.37,-174.61 93.54 11/17/2023 22:50:20 74.34,-174.59 93.50 3.48 54
12 11/17/2023 23:40:10 -74.35, -7.26 86.47 11/17/2023 23:41:15 -74.35, -7.28 86.49 0.53 65
13 11/18/2023 00:31:02 74.66, 159.24 93.87 11/18/2023 00:32:12 74.65, 160.80 93.80 46.14 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/15/2023
SNOs_Map_NOAA-21_NOAA-19_20231115.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/15/2023 in txt file.

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