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: 1/21/2022
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 01/22/2022 22:25:34 70.24,-159.73 89.76 01/22/2022 22:24:22 70.24,-159.87 89.77 5.30 72
2 01/22/2022 23:15:05 -70.07, 7.66 90.42 01/22/2022 23:15:03 -70.10, 7.67 90.39 3.11 2
3 01/23/2022 00:04:33 69.92, 175.09 89.43 01/23/2022 00:05:45 69.88, 175.31 89.38 9.21 72
4 01/25/2022 14:42:02 70.18, -43.94 89.06 01/25/2022 14:41:11 70.19, -44.00 89.08 2.34 51
5 01/25/2022 15:31:32 -70.07, 123.53 91.06 01/25/2022 15:31:52 -70.04, 123.55 91.09 2.76 20
6 01/25/2022 16:21:15 69.08, -70.16 88.00 01/25/2022 16:22:20 69.08, -67.76 87.90 95.34 65
7 01/28/2022 06:58:31 70.11, 71.84 88.31 01/28/2022 06:58:01 70.13, 71.87 88.34 3.32 30
8 01/28/2022 07:48:00 -70.05,-120.60 91.76 01/28/2022 07:48:43 -70.04,-120.67 91.77 2.66 43
9 01/30/2022 22:25:26 -70.52, 20.68 92.02 01/30/2022 22:24:15 -70.61, 19.60 91.88 40.92 71
10 01/30/2022 23:14:59 70.08,-172.31 87.56 01/30/2022 23:14:51 70.09,-172.27 87.57 1.77 8
11 01/31/2022 00:04:29 -69.97, -4.83 92.56 01/31/2022 00:05:33 -69.99, -4.80 92.55 2.14 64
12 02/02/2022 14:41:59 -70.21, 136.11 93.07 02/02/2022 14:40:58 -70.19, 136.04 93.07 3.27 61
13 02/02/2022 15:31:27 70.04, -56.48 86.77 02/02/2022 15:31:41 70.04, -56.42 86.77 2.27 14
14 02/02/2022 16:21:05 -69.50, 110.40 93.76 02/02/2022 16:22:15 -69.52, 111.68 93.80 49.68 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2022
SNOs_Map_LANDSAT-8_NPP_20220121.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/21/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP