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: 6/27/2022
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 06/29/2022 10:20:59 69.71, 21.71 46.44 06/29/2022 10:22:02 69.71, 21.70 46.43 0.21 63
2 06/29/2022 11:11:41 -69.62,-170.84 133.65 06/29/2022 11:11:32 -69.59,-170.82 133.68 2.86 9
3 06/29/2022 12:02:16 69.02, -2.69 45.74 06/29/2022 12:01:06 69.09, -3.83 45.85 45.78 70
4 07/02/2022 02:37:51 69.68, 137.52 46.59 07/02/2022 02:38:25 69.67, 137.53 46.57 1.11 34
5 07/02/2022 03:28:33 -69.58, -55.02 133.51 07/02/2022 03:27:55 -69.55, -54.99 133.54 3.29 38
6 07/04/2022 18:04:06 -70.07, 85.40 132.78 07/04/2022 18:05:17 -70.00, 86.22 132.89 32.07 71
7 07/04/2022 18:54:44 69.65,-106.66 46.78 07/04/2022 18:54:48 69.67,-106.59 46.80 3.46 4
8 07/04/2022 19:45:25 -69.50, 60.88 133.38 07/04/2022 19:44:19 -69.50, 60.82 133.36 2.31 66
9 07/07/2022 10:20:53 -69.72,-158.31 132.88 07/07/2022 10:21:45 -69.72,-158.28 132.89 0.95 52
10 07/07/2022 11:11:37 69.62, 9.15 47.03 07/07/2022 11:11:12 69.60, 9.20 47.00 3.00 25
11 07/07/2022 12:02:03 -68.67, 177.80 133.96 07/07/2022 12:00:56 -68.72, 175.70 133.84 84.91 67
12 07/10/2022 01:47:19 70.60, 148.81 48.36 07/10/2022 01:48:26 70.47, 151.02 48.15 83.17 67
13 07/10/2022 02:37:46 -69.70, -42.49 132.59 07/10/2022 02:38:08 -69.70, -42.43 132.59 2.55 22
14 07/10/2022 03:28:29 69.55, 125.04 47.26 07/10/2022 03:27:36 69.52, 124.98 47.25 3.21 53

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/27/2022
SNOs_Map_NOAA-20_TERRA_20220627.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/27/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA