Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/24/2021
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 05/07/2021 21:59:52 73.32,-156.83 56.26 05/07/2021 21:58:44 73.35,-159.24 56.41 77.19 68
2 05/07/2021 22:50:36 -73.22, 10.27 123.85 05/07/2021 22:49:26 -73.24, 8.32 123.73 62.64 70
3 05/07/2021 23:41:19 73.05, 177.24 56.00 05/07/2021 23:40:08 73.06, 176.03 56.07 39.30 71
4 05/08/2021 00:32:03 -72.95, -15.65 124.11 05/08/2021 00:30:50 -72.94, -16.42 124.07 24.94 73
5 05/08/2021 01:22:46 72.78, 151.33 55.73 05/08/2021 01:21:32 72.76, 151.28 55.72 2.69 74
6 05/08/2021 02:13:28 -72.78, -41.35 124.29 05/08/2021 02:12:16 -72.75, -41.38 124.30 3.36 72
7 05/08/2021 03:04:08 72.76, 125.95 55.69 05/08/2021 03:03:02 72.77, 125.89 55.71 1.94 66
8 05/08/2021 03:54:50 -72.76, -66.72 124.32 05/08/2021 03:53:46 -72.76, -66.77 124.31 1.58 64
9 05/08/2021 04:45:30 72.74, 100.57 55.66 05/08/2021 04:44:31 72.72, 100.61 55.65 2.62 59
10 05/08/2021 05:36:12 -72.74, -92.10 124.36 05/08/2021 05:35:16 -72.76, -92.16 124.32 3.05 56
11 05/08/2021 06:26:52 72.73, 75.20 55.62 05/08/2021 06:26:01 72.73, 75.22 55.64 0.92 51
12 05/08/2021 07:17:34 -72.73,-117.48 124.39 05/08/2021 07:16:45 -72.72,-117.44 124.39 1.21 49
13 05/08/2021 08:08:14 72.71, 49.82 55.59 05/08/2021 08:07:31 72.74, 49.83 55.63 3.29 43
14 05/08/2021 08:58:56 -72.71,-142.85 124.43 05/08/2021 08:58:15 -72.73,-142.83 124.40 2.34 41
15 05/08/2021 09:49:36 72.69, 24.44 55.55 05/08/2021 09:49:00 72.69, 24.55 55.56 3.45 36
16 05/08/2021 10:40:17 -72.74,-168.13 124.41 05/08/2021 10:39:45 -72.74,-168.22 124.41 3.26 32
17 05/08/2021 11:30:57 72.72, -0.83 55.56 05/08/2021 11:30:30 72.70, -0.84 55.55 2.49 27
18 05/08/2021 12:21:39 -72.72, 166.50 124.45 05/08/2021 12:21:14 -72.69, 166.49 124.48 3.50 25
19 05/08/2021 13:12:19 72.71, -26.20 55.53 05/08/2021 13:12:00 72.71, -26.23 55.54 0.94 19
20 05/08/2021 14:03:01 -72.71, 141.12 124.48 05/08/2021 14:02:44 -72.70, 141.10 124.49 0.95 17
21 05/08/2021 14:53:41 72.69, -51.58 55.49 05/08/2021 14:53:29 72.67, -51.52 55.47 3.31 12
22 05/08/2021 15:44:23 -72.69, 115.75 124.52 05/08/2021 15:44:14 -72.71, 115.71 124.50 2.26 9
23 05/08/2021 16:35:03 72.67, -76.96 55.46 05/08/2021 16:34:59 72.67, -76.90 55.46 1.78 4
24 05/08/2021 17:25:45 -72.67, 90.37 124.55 05/08/2021 17:25:43 -72.66, 90.43 124.56 2.18 2
25 05/08/2021 18:16:24 72.70,-102.23 55.47 05/08/2021 18:16:29 72.68,-102.29 55.45 3.33 5
26 05/08/2021 19:07:07 -72.65, 64.99 124.59 05/08/2021 19:07:13 -72.67, 65.04 124.58 2.49 6
27 05/08/2021 19:57:46 72.69,-127.61 55.43 05/08/2021 19:57:59 72.69,-127.68 55.44 2.56 13
28 05/08/2021 20:48:27 -72.69, 39.72 124.58 05/08/2021 20:48:42 -72.68, 39.65 124.59 2.47 15

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2021
SNOs_Map_METOP-B_NPP_20210425.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/24/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP