Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/20/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 03/22/2023 12:40:02 70.53, -14.44 69.89 03/22/2023 12:41:06 70.50, -14.44 69.85 3.50 64
2 03/22/2023 13:30:43 -70.39, 153.11 110.28 03/22/2023 13:30:32 -70.40, 153.07 110.26 2.40 11
3 03/22/2023 14:21:14 69.59, -38.38 68.87 03/22/2023 14:20:06 69.67, -40.30 69.04 74.83 68
4 03/25/2023 01:33:54 70.49, 152.15 68.84 03/25/2023 01:34:48 70.48, 152.09 68.83 2.53 54
5 03/25/2023 02:24:36 -70.40, -40.38 111.27 03/25/2023 02:24:14 -70.39, -40.40 111.28 0.96 22
6 03/27/2023 14:27:47 70.51, -41.36 67.86 03/27/2023 14:28:29 70.49, -41.35 67.83 2.66 42
7 03/27/2023 15:18:29 -70.41, 126.11 112.26 03/27/2023 15:17:55 -70.39, 126.16 112.28 3.02 34
8 03/30/2023 03:21:39 70.49, 125.20 66.84 03/30/2023 03:22:09 70.51, 125.24 66.86 2.80 30
9 03/30/2023 04:12:21 -70.39, -67.32 113.28 03/30/2023 04:11:36 -70.36, -67.33 113.30 3.27 45
10 04/01/2023 16:15:31 70.48, -68.25 65.84 04/01/2023 16:15:49 70.50, -68.22 65.86 2.95 18
11 04/01/2023 17:06:13 -70.38, 99.23 114.28 04/01/2023 17:05:16 -70.35, 99.21 114.30 3.03 57

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/20/2023
SNOs_Map_NOAA-21_TERRA_20230321.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/20/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA