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: 12/25/2022
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 12/27/2022 23:35:47 -75.89, -9.89 80.38 12/27/2022 23:34:34 -75.89, -10.63 80.31 20.25 73
2 12/28/2022 00:26:35 76.00, 157.07 99.75 12/28/2022 00:25:25 76.00, 157.06 99.78 0.81 70
3 12/28/2022 01:17:20 -76.03, -35.74 80.21 12/28/2022 01:16:31 -76.00, -35.72 80.23 3.47 49
4 12/28/2022 02:08:05 76.00, 131.68 99.75 12/28/2022 02:07:24 76.03, 131.65 99.79 3.03 41
5 12/28/2022 02:58:49 -76.04, -61.13 80.21 12/28/2022 02:58:29 -76.03, -61.13 80.21 1.23 20
6 12/28/2022 03:49:35 76.05, 106.13 99.81 12/28/2022 03:49:22 76.05, 106.24 99.81 2.90 13
7 12/28/2022 04:40:19 -76.04, -86.52 80.21 12/28/2022 04:40:28 -76.05, -86.53 80.20 1.07 9
8 12/28/2022 05:31:05 76.06, 80.74 99.81 12/28/2022 05:31:21 76.08, 80.84 99.82 3.31 16
9 12/28/2022 06:21:49 -76.05,-111.91 80.20 12/28/2022 06:22:27 -76.07,-111.94 80.18 3.29 38
10 12/28/2022 07:12:35 76.06, 55.35 99.82 12/28/2022 07:13:21 76.06, 55.27 99.81 2.40 46
11 12/28/2022 08:03:20 -76.10,-137.45 80.15 12/28/2022 08:04:26 -76.10,-137.35 80.17 2.87 66
12 12/28/2022 08:54:06 76.11, 29.81 99.87 12/28/2022 08:55:20 76.08, 29.86 99.82 3.72 74

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/25/2022
SNOs_Map_NOAA-21_NOAA-19_20221225.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/25/2022 in txt file.

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