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: 12/2/2022
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 12/03/2022 23:20:20 -75.64, -5.22 81.92 12/03/2022 23:19:14 -75.62, -8.48 81.73 89.97 66
2 12/04/2022 00:11:14 76.06, 160.71 98.57 12/04/2022 00:10:00 76.09, 160.43 98.63 7.92 74
3 12/04/2022 01:01:41 -76.13, -32.12 81.35 12/04/2022 01:01:02 -76.14, -32.13 81.33 0.82 39
4 12/04/2022 01:52:26 76.13, 135.18 98.66 12/04/2022 01:51:58 76.16, 135.20 98.69 2.60 28
5 12/04/2022 02:42:52 -76.15, -57.50 81.31 12/04/2022 02:43:01 -76.16, -57.53 81.30 1.43 9
6 12/04/2022 03:33:37 76.16, 109.81 98.70 12/04/2022 03:33:57 76.18, 109.80 98.72 2.87 20
7 12/04/2022 04:24:03 -76.18, -82.87 81.27 12/04/2022 04:25:00 -76.19, -82.93 81.27 2.09 57
8 12/04/2022 05:14:48 76.18, 84.43 98.74 12/04/2022 05:15:56 76.21, 84.40 98.75 3.27 68
9 12/12/2022 18:07:17 -76.06, 71.75 80.48 12/12/2022 18:06:10 -76.08, 71.66 80.44 3.17 67
10 12/12/2022 18:58:02 76.09,-121.05 99.57 12/12/2022 18:57:04 76.10,-120.98 99.59 2.07 58
11 12/12/2022 19:48:29 -76.13, 46.22 80.39 12/12/2022 19:48:09 -76.11, 46.26 80.41 2.85 20
12 12/12/2022 20:39:13 76.12,-146.42 99.60 12/12/2022 20:39:03 76.13,-146.38 99.61 1.71 10
13 12/12/2022 21:29:40 -76.15, 20.84 80.36 12/12/2022 21:30:08 -76.13, 20.86 80.39 2.31 28
14 12/12/2022 22:20:24 76.14,-171.80 99.64 12/12/2022 22:21:02 76.15,-171.78 99.64 1.61 38
15 12/12/2022 23:10:52 -76.22, -4.69 80.27 12/12/2022 23:12:06 -76.20, -4.37 80.33 8.63 74

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/2/2022
SNOs_Map_NOAA-21_NOAA-19_20221202.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/02/2022 in txt file.

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