Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/19/2022
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/20/2022 06:08:52 70.99, 85.51 91.06 01/20/2022 06:07:45 71.01, 83.11 91.18 86.90 67
2 01/20/2022 06:58:36 -70.10,-108.18 89.80 01/20/2022 06:58:12 -70.13,-108.17 89.76 3.55 24
3 01/20/2022 07:48:03 70.00, 59.33 90.11 01/20/2022 07:48:56 70.02, 59.32 90.12 2.03 53
4 01/22/2022 22:25:34 70.22,-159.76 89.73 01/22/2022 22:24:21 70.21,-159.82 89.74 2.18 73
5 01/22/2022 23:15:04 -70.10, 7.70 90.39 01/22/2022 23:15:03 -70.12, 7.64 90.37 3.46 1
6 01/23/2022 00:04:33 69.89, 175.05 89.40 01/23/2022 00:05:45 69.91, 175.27 89.41 8.67 72
7 01/25/2022 14:42:03 70.15, -43.98 89.03 01/25/2022 14:41:11 70.16, -43.95 89.04 1.56 52
8 01/25/2022 15:31:33 -70.04, 123.49 91.09 01/25/2022 15:31:53 -70.06, 123.51 91.07 2.97 20
9 01/25/2022 16:21:15 69.10, -70.12 88.02 01/25/2022 16:22:21 69.10, -67.79 87.93 92.77 66
10 01/28/2022 06:58:31 70.12, 71.87 88.32 01/28/2022 06:58:01 70.10, 71.92 88.31 3.07 30
11 01/28/2022 07:48:01 -70.01,-120.65 91.80 01/28/2022 07:48:43 -70.00,-120.61 91.81 1.94 42
12 01/30/2022 22:25:25 -70.53, 20.69 92.01 01/30/2022 22:24:14 -70.57, 19.67 91.92 38.32 71
13 01/30/2022 23:14:58 70.09,-172.30 87.57 01/30/2022 23:14:51 70.10,-172.30 87.59 1.78 7
14 01/31/2022 00:04:28 -69.98, -4.82 92.55 01/31/2022 00:05:33 -70.00, -4.82 92.54 2.33 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/19/2022
SNOs_Map_LANDSAT-8_NPP_20220119.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/19/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP