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: 2/2/2023
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 02/02/2023 06:45:12 -70.84,-106.08 92.21 02/02/2023 06:46:20 -70.77,-104.14 92.37 71.27 68
2 02/02/2023 07:35:43 70.05, 62.50 86.94 02/02/2023 07:35:58 70.07, 62.48 86.96 3.23 15
3 02/02/2023 08:26:25 -69.96,-130.06 93.17 02/02/2023 08:25:28 -69.96,-130.05 93.16 0.35 57
4 02/04/2023 23:01:50 -70.12, 10.85 93.76 02/04/2023 23:03:01 -70.14, 10.80 93.76 2.93 71
5 02/04/2023 23:52:35 70.06, 178.25 86.16 02/04/2023 23:52:28 70.04, 178.30 86.14 2.88 7
6 02/05/2023 00:43:13 -69.76, -13.99 94.17 02/05/2023 00:42:00 -69.82, -14.38 94.08 16.34 73
7 02/07/2023 15:18:42 -70.08, 126.68 94.62 02/07/2023 15:19:32 -70.09, 126.60 94.62 2.94 50
8 02/07/2023 16:09:26 69.97, -65.85 85.25 02/07/2023 16:08:59 69.99, -65.90 85.27 2.60 27
9 02/07/2023 16:59:51 -68.98, 102.90 95.80 02/07/2023 16:58:45 -69.00, 100.40 95.67 99.41 66
10 02/10/2023 07:35:34 -70.05,-117.50 95.51 02/10/2023 07:36:02 -70.08,-117.55 95.49 2.93 28
11 02/10/2023 08:26:18 69.95, 49.97 84.37 02/10/2023 08:25:29 69.97, 49.95 84.40 2.56 49
12 02/12/2023 23:01:48 70.34,-169.48 83.93 02/12/2023 23:03:00 70.25,-169.05 83.81 18.81 72
13 02/12/2023 23:52:26 -70.03, -1.69 96.41 02/12/2023 23:52:32 -70.04, -1.72 96.41 1.58 6
14 02/13/2023 00:43:10 69.92, 165.78 83.47 02/13/2023 00:41:59 69.93, 165.77 83.48 0.52 71
15 02/15/2023 15:18:35 70.11, -53.36 82.78 02/15/2023 15:19:30 70.14, -53.33 82.80 3.28 55
16 02/15/2023 16:09:17 -70.01, 114.11 97.34 02/15/2023 16:09:00 -70.04, 114.15 97.32 3.38 17
17 02/15/2023 16:59:47 69.16, -77.35 81.76 02/15/2023 16:58:39 69.26, -79.26 81.95 76.09 68

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/2/2023
SNOs_Map_NOAA-21_LANDSAT-9_20230202.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/02/2023 in txt file.

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