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: 6/28/2023
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 07/06/2023 12:53:06 74.42, -25.50 52.15 07/06/2023 12:52:00 74.44, -28.58 52.45 92.03 66
2 07/06/2023 13:44:00 -74.89, 140.55 127.31 07/06/2023 13:42:46 -74.87, 139.94 127.25 17.87 74
3 07/06/2023 14:34:48 75.01, -52.48 52.84 07/06/2023 14:33:47 75.01, -52.43 52.86 1.45 61
4 07/06/2023 15:25:32 -74.99, 114.89 127.18 07/06/2023 15:24:42 -75.01, 114.87 127.14 2.86 50
5 07/06/2023 16:16:18 75.01, -77.87 52.85 07/06/2023 16:15:46 75.01, -77.92 52.86 1.48 32
6 07/06/2023 17:07:03 -75.04, 89.36 127.11 07/06/2023 17:06:41 -75.01, 89.38 127.13 3.25 22
7 07/06/2023 17:57:48 75.02,-103.27 52.87 07/06/2023 17:57:44 75.05,-103.27 52.91 3.84 4
8 07/06/2023 18:48:33 -75.05, 63.96 127.09 07/06/2023 18:48:39 -75.06, 64.03 127.09 2.20 6
9 07/06/2023 19:39:19 75.08,-128.80 52.94 07/06/2023 19:39:43 75.06,-128.76 52.91 2.47 24
10 07/06/2023 20:30:03 -75.06, 38.57 127.08 07/06/2023 20:30:38 -75.06, 38.53 127.08 1.10 35
11 07/06/2023 21:20:49 75.08,-154.19 52.96 07/06/2023 21:21:41 75.10,-154.11 52.95 3.29 52
12 07/06/2023 22:11:32 -75.06, 13.17 127.06 07/06/2023 22:12:36 -75.06, 13.04 127.07 3.76 64
13 07/06/2023 23:02:24 75.37, 179.57 53.31 07/06/2023 23:03:34 75.33,-178.87 53.13 44.18 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/28/2023
SNOs_Map_NOAA-21_NOAA-19_20230628.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/28/2023 in txt file.

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