Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/21/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/22/2023 11:44:13 -70.66, 179.49 121.60 04/22/2023 11:45:02 -70.67, 179.50 121.59 1.78 49
2 04/22/2023 12:34:57 70.54, -13.01 58.27 04/22/2023 12:34:26 70.53, -13.05 58.26 1.76 31
3 04/25/2023 00:38:08 -70.63, -13.94 122.48 04/25/2023 00:38:34 -70.63, -13.97 122.48 1.36 26
4 04/25/2023 01:28:52 70.51, 153.55 57.40 04/25/2023 01:27:57 70.54, 153.56 57.43 3.28 55
5 04/27/2023 12:41:27 70.96, -15.29 57.06 04/27/2023 12:42:38 70.86, -14.68 56.94 24.41 71
6 04/27/2023 13:32:04 -70.60, 152.62 123.32 04/27/2023 13:32:06 -70.60, 152.58 123.32 1.45 2
7 04/27/2023 14:22:44 70.28, -39.56 56.34 04/27/2023 14:21:32 70.35, -40.13 56.42 22.66 72
8 04/30/2023 01:35:18 70.68, 151.69 55.98 04/30/2023 01:36:12 70.68, 151.65 55.97 1.71 54
9 04/30/2023 02:26:00 -70.59, -40.83 124.13 04/30/2023 02:25:37 -70.59, -40.84 124.13 0.32 23
10 05/02/2023 14:29:14 70.68, -41.78 55.20 05/02/2023 14:29:42 70.69, -41.75 55.21 1.18 28
11 05/02/2023 15:19:56 -70.58, 125.70 124.91 05/02/2023 15:19:07 -70.59, 125.76 124.90 2.74 49

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/21/2023
SNOs_Map_NOAA-20_TERRA_20230421.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/21/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA