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: 6/29/2023
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 12:53:05 74.40, -25.45 52.13 07/06/2023 12:52:00 74.40, -28.69 52.42 96.87 65
2 07/06/2023 13:43:59 -74.87, 140.60 127.33 07/06/2023 13:42:46 -74.83, 139.82 127.28 22.99 73
3 07/06/2023 14:34:47 74.99, -52.43 52.82 07/06/2023 14:33:46 75.01, -52.40 52.86 3.00 61
4 07/06/2023 15:25:32 -75.02, 114.80 127.14 07/06/2023 15:24:41 -75.02, 114.89 127.13 2.56 51
5 07/06/2023 16:16:17 75.00, -77.82 52.83 07/06/2023 16:15:45 75.02, -77.90 52.87 3.09 32
6 07/06/2023 17:07:02 -75.03, 89.40 127.13 07/06/2023 17:06:40 -75.02, 89.39 127.13 0.71 22
7 07/06/2023 17:57:48 75.05,-103.35 52.91 07/06/2023 17:57:43 75.06,-103.24 52.91 3.36 5
8 07/06/2023 18:48:32 -75.03, 64.01 127.11 07/06/2023 18:48:39 -75.02, 63.90 127.12 3.34 7
9 07/06/2023 19:39:18 75.06,-128.75 52.92 07/06/2023 19:39:42 75.06,-128.74 52.92 0.69 24
10 07/06/2023 20:30:03 -75.09, 38.48 127.04 07/06/2023 20:30:37 -75.07, 38.55 127.08 3.08 34
11 07/06/2023 21:20:48 75.06,-154.14 52.94 07/06/2023 21:21:41 75.06,-154.23 52.93 2.53 53
12 07/06/2023 22:11:33 -75.09, 13.08 127.03 07/06/2023 22:12:36 -75.07, 13.06 127.07 2.95 63
13 07/06/2023 23:02:24 75.36, 179.62 53.29 07/06/2023 23:03:35 75.29,-178.99 53.10 39.58 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/29/2023
SNOs_Map_NOAA-21_NOAA-19_20230630.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/29/2023 in txt file.

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