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: 1/11/2022
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 01/12/2022 06:09:01 -70.71, -94.92 87.70 01/12/2022 06:07:51 -70.74, -96.48 87.61 57.56 70
2 01/12/2022 06:58:37 70.12, 71.86 91.73 01/12/2022 06:58:25 70.10, 71.84 91.72 2.16 12
3 01/12/2022 07:48:07 -70.01,-120.67 88.39 01/12/2022 07:49:07 -70.02,-120.72 88.38 2.26 60
4 01/14/2022 22:25:39 -70.20, 20.21 88.65 01/14/2022 22:24:32 -70.20, 20.17 88.64 1.42 67
5 01/14/2022 23:15:06 70.10,-172.30 91.25 01/14/2022 23:15:16 70.09,-172.35 91.24 2.40 10
6 01/15/2022 00:04:41 -69.71, -5.20 89.13 01/15/2022 00:05:52 -69.68, -4.43 89.19 30.07 71
7 01/17/2022 14:42:07 -70.17, 136.05 89.18 01/17/2022 14:41:22 -70.18, 135.98 89.16 2.73 45
8 01/17/2022 15:31:35 70.01, -56.54 90.67 01/17/2022 15:32:05 70.02, -56.47 90.67 2.88 30
9 01/20/2022 06:08:53 70.96, 85.47 91.04 01/20/2022 06:07:46 71.05, 83.04 91.22 88.44 67
10 01/20/2022 06:58:36 -70.14,-108.12 89.76 01/20/2022 06:58:12 -70.11,-108.13 89.78 2.64 24
11 01/20/2022 07:48:03 70.03, 59.37 90.13 01/20/2022 07:48:56 70.01, 59.33 90.11 2.52 53
12 01/22/2022 22:25:34 70.26,-159.70 89.77 01/22/2022 22:24:22 70.26,-159.89 89.79 6.88 72
13 01/22/2022 23:15:05 -70.10, 7.70 90.40 01/22/2022 23:15:03 -70.10, 7.67 90.39 1.40 2
14 01/23/2022 00:04:33 69.93, 175.11 89.44 01/23/2022 00:05:46 69.95, 175.21 89.45 4.26 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/11/2022
SNOs_Map_LANDSAT-8_NPP_20220111.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/11/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP