Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/9/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 08/10/2023 05:37:05 71.13, 90.84 55.53 08/10/2023 05:37:41 71.16, 90.88 55.55 2.87 36
2 08/10/2023 06:27:47 -71.05,-101.70 124.55 08/10/2023 06:27:06 -71.06,-101.62 124.54 2.71 41
3 08/12/2023 17:40:23 -71.63, 89.18 123.20 08/12/2023 17:41:33 -71.49, 90.40 123.40 45.69 70
4 08/12/2023 18:30:59 71.11,-102.59 56.25 08/12/2023 18:31:01 71.12,-102.53 56.26 2.89 2
5 08/12/2023 19:21:40 -70.97, 64.96 123.89 08/12/2023 19:20:27 -70.97, 64.88 123.88 2.98 73
6 08/15/2023 06:34:08 -71.14,-103.44 122.95 08/15/2023 06:34:58 -71.16,-103.49 122.95 2.41 50
7 08/15/2023 07:24:52 71.03, 64.05 56.95 08/15/2023 07:24:21 71.06, 64.02 56.98 3.20 31
8 08/17/2023 18:37:34 71.95,-105.68 58.70 08/17/2023 18:38:41 71.82,-103.42 58.47 79.35 67
9 08/17/2023 19:28:02 -71.12, 63.10 122.18 08/17/2023 19:28:17 -71.12, 63.09 122.19 0.83 15
10 08/17/2023 20:18:46 71.02,-129.41 57.73 08/17/2023 20:17:40 71.02,-129.40 57.74 0.37 66
11 08/20/2023 07:31:13 71.21, 62.15 58.73 08/20/2023 07:32:09 71.21, 62.23 58.71 2.86 56
12 08/20/2023 08:21:55 -71.11,-130.36 121.37 08/20/2023 08:21:34 -71.10,-130.28 121.38 3.07 21
13 08/22/2023 20:25:06 71.16,-131.24 59.52 08/22/2023 20:25:27 71.17,-131.18 59.51 2.04 21
14 08/22/2023 21:15:48 -71.06, 36.25 120.59 08/22/2023 21:14:52 -71.06, 36.31 120.58 1.94 56

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/9/2023
SNOs_Map_NPP_TERRA_20230809.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/09/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA