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: 4/24/2022
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 04/26/2022 06:08:28 70.94, 85.49 57.32 04/26/2022 06:07:21 71.01, 83.11 57.46 86.45 67
2 04/26/2022 06:58:11 -70.12,-108.11 123.50 04/26/2022 06:57:47 -70.09,-108.08 123.52 2.93 24
3 04/26/2022 07:47:38 70.01, 59.39 56.39 04/26/2022 07:48:32 70.02, 59.33 56.40 2.58 54
4 04/28/2022 22:25:09 70.20,-159.74 55.74 04/28/2022 22:23:59 70.20,-159.79 55.75 2.01 70
5 04/28/2022 23:14:39 -70.09, 7.74 124.38 04/28/2022 23:14:40 -70.06, 7.74 124.40 2.89 1
6 04/29/2022 00:04:09 69.81, 175.00 55.35 04/29/2022 00:05:21 69.78, 175.47 55.30 18.20 72
7 05/01/2022 14:41:36 70.15, -43.92 54.87 05/01/2022 14:40:50 70.12, -43.90 54.85 2.68 46
8 05/01/2022 15:31:06 -70.04, 123.56 125.25 05/01/2022 15:31:32 -70.03, 123.56 125.25 0.58 26
9 05/04/2022 06:08:22 -71.01, -94.37 125.07 05/04/2022 06:07:15 -71.05, -96.92 124.97 92.43 67
10 05/04/2022 06:58:04 70.08, 71.88 54.02 05/04/2022 06:57:43 70.11, 71.91 54.04 3.06 21
11 05/04/2022 07:47:33 -70.03,-120.55 126.05 05/04/2022 07:48:25 -70.01,-120.63 126.07 3.43 52
12 05/06/2022 22:25:04 -70.17, 20.26 126.65 05/06/2022 22:23:51 -70.15, 20.32 126.67 3.07 73
13 05/06/2022 23:14:31 70.05,-172.26 53.23 05/06/2022 23:14:35 70.04,-172.21 53.22 2.18 4
14 05/07/2022 00:04:03 -69.84, -4.93 126.99 05/07/2022 00:05:15 -69.84, -4.59 127.00 12.86 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2022
SNOs_Map_LANDSAT-8_NPP_20220424.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/24/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP