Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/29/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 10/29/2023 16:07:54 -69.93, 114.16 96.67 10/29/2023 16:08:41 -69.94, 114.13 96.66 2.40 47
2 10/29/2023 16:58:39 69.86, -78.44 83.28 10/29/2023 16:58:08 69.84, -78.37 83.26 3.01 31
3 11/01/2023 07:34:22 70.57, 61.59 84.84 11/01/2023 07:35:31 70.41, 63.06 84.68 57.11 69
4 11/01/2023 08:24:53 -69.89,-130.04 95.84 11/01/2023 08:25:08 -69.91,-130.03 95.82 2.36 15
5 11/01/2023 09:15:37 69.77, 37.44 84.06 11/01/2023 09:14:36 69.75, 37.40 84.04 3.16 61
6 11/03/2023 23:51:10 69.97, 178.28 85.08 11/03/2023 23:52:05 69.95, 178.29 85.06 2.01 55
7 11/04/2023 00:41:52 -69.87, -14.25 95.01 11/04/2023 00:41:35 -69.84, -14.23 95.05 3.41 17
8 11/04/2023 01:32:22 69.01, 154.29 84.15 11/04/2023 01:31:14 69.06, 152.38 84.19 76.22 68
9 11/06/2023 16:08:07 69.90, -65.87 85.83 11/06/2023 16:08:30 69.89, -65.90 85.81 2.35 23
10 11/06/2023 16:58:49 -69.80, 101.60 94.27 11/06/2023 16:58:00 -69.78, 101.58 94.29 2.88 49
11 11/09/2023 07:34:21 -69.96,-117.51 93.35 11/09/2023 07:35:28 -69.95,-117.55 93.35 1.84 67
12 11/09/2023 08:25:05 69.85, 49.96 86.57 11/09/2023 08:24:55 69.84, 49.93 86.55 2.10 10
13 11/09/2023 09:15:41 -69.43,-142.10 93.85 11/09/2023 09:14:29 -69.51,-142.88 93.78 31.56 72
14 11/11/2023 23:51:19 -69.91, -1.69 92.64 11/11/2023 23:51:52 -69.92, -1.69 92.64 0.63 33
15 11/12/2023 00:42:03 69.81, 165.77 87.27 11/12/2023 00:41:19 69.80, 165.79 87.26 1.46 44

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/29/2023
SNOs_Map_NOAA-21_LANDSAT-9_20231029.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 10/29/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-9